chore(mobile): add toast notification for "Download Started" (#9023)

Add Toast for download started

Add Toast notification for mobile download started.
Added new placeholder in each language file - populated with best estimate translations.

mobile/assets/i18n/ar-JO.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Can only upload a maximum of 30 assets at a time, skipping",
   "image_viewer_page_state_provider_download_error": "Download Error",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "Download Success",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Albums",

mobile/assets/i18n/ca.json

@@ -211,6 +211,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Can only upload a maximum of 30 assets at a time, skipping",
   "image_viewer_page_state_provider_download_error": "Download Error",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "Download Success",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Àlbums",

mobile/assets/i18n/cs-CZ.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Nelze sdílet místní položky prostřednictvím odkazu, přeskakuji",
   "home_page_upload_err_limit": "Lze nahrát nejvýše 30 položek najednou, přeskakuji",
   "image_viewer_page_state_provider_download_error": "Chyba stahování",
+  "image_viewer_page_state_provider_download_started": "Stahování zahájeno",
   "image_viewer_page_state_provider_download_success": "Stahování bylo úspěšné",
   "image_viewer_page_state_provider_share_error": "Chyba sdílení",
   "library_page_albums": "Alba",

mobile/assets/i18n/da-DK.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Kan ikke dele lokale elementer via link, springer over",
   "home_page_upload_err_limit": "Det er kun muligt at lave sikkerhedskopi af 30 elementer ad gangen. Springer over",
   "image_viewer_page_state_provider_download_error": "Fejl ved download",
+  "image_viewer_page_state_provider_download_started": "Download startede",
   "image_viewer_page_state_provider_download_success": "Download succesfuld",
   "image_viewer_page_state_provider_share_error": "Delingsfejl",
   "library_page_albums": "Albummer",

mobile/assets/i18n/de-DE.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Lokale Inhalte können nicht per Link geteilt werden, überspringe",
   "home_page_upload_err_limit": "Max. 30 Elemente können gleichzeitig hochgeladen werden, überspringe",
   "image_viewer_page_state_provider_download_error": "Fehler beim Herunterladen",
+  "image_viewer_page_state_provider_download_started": "Gestartet heruntergeladen",
   "image_viewer_page_state_provider_download_success": "Erfolgreich heruntergeladen",
   "image_viewer_page_state_provider_share_error": "Fehler beim Teilen",
   "library_page_albums": "Alben",

mobile/assets/i18n/el-GR.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Can only upload a maximum of 30 assets at a time, skipping",
   "image_viewer_page_state_provider_download_error": "Download Error",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "Download Success",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Albums",

mobile/assets/i18n/en-US.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Can only upload a maximum of 30 assets at a time, skipping",
   "image_viewer_page_state_provider_download_error": "Download Error",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "Download Success",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Albums",
@@ -296,7 +297,7 @@
   "motion_photos_page_title": "Motion Photos",
   "multiselect_grid_edit_date_time_err_read_only": "Cannot edit date of read only asset(s), skipping",
   "multiselect_grid_edit_gps_err_read_only": "Cannot edit location of read only asset(s), skipping",
-  "no_assets_to_show" : "No assets to show",
+  "no_assets_to_show": "No assets to show",
   "notification_permission_dialog_cancel": "Cancel",
   "notification_permission_dialog_content": "To enable notifications, go to Settings and select allow.",
   "notification_permission_dialog_settings": "Settings",
@@ -515,4 +516,4 @@
   "viewer_unstack": "Un-Stack",
   "haptic_feedback_title": "Haptic Feedback",
   "haptic_feedback_switch": "Enable haptic feedback"
-}
+}

mobile/assets/i18n/es-ES.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "No se pueden compartir activos locales a través de un enlace, omitiendo",
   "home_page_upload_err_limit": "Solo se pueden subir 30 elementos simultáneamente, omitiendo",
   "image_viewer_page_state_provider_download_error": "Error de descarga",
+  "image_viewer_page_state_provider_download_started": "Descarga iniciada",
   "image_viewer_page_state_provider_download_success": "Descarga exitosa",
   "image_viewer_page_state_provider_share_error": "Error al compartir",
   "library_page_albums": "Álbumes",

mobile/assets/i18n/es-MX.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "No se pueden compartir activos locales a través de un enlace, omitiendo",
   "home_page_upload_err_limit": "Solo se pueden subir 30 elementos simultáneamente, omitiendo",
   "image_viewer_page_state_provider_download_error": "Error de descarga",
+  "image_viewer_page_state_provider_download_started": "Descarga iniciada",
   "image_viewer_page_state_provider_download_success": "Descarga exitosa",
   "image_viewer_page_state_provider_share_error": "Error al compartir",
   "library_page_albums": "Álbumes",

mobile/assets/i18n/es-PE.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "No se pueden compartir activos locales a través de un enlace, omitiendo",
   "home_page_upload_err_limit": "Solo se pueden subir 30 elementos simultáneamente, omitiendo",
   "image_viewer_page_state_provider_download_error": "Error de descarga",
+  "image_viewer_page_state_provider_download_started": "Descarga iniciada",
   "image_viewer_page_state_provider_download_success": "Descarga exitosa",
   "image_viewer_page_state_provider_share_error": "Error al compartir",
   "library_page_albums": "Álbumes",

mobile/assets/i18n/es-US.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "No se pueden compartir activos locales a través de un enlace, omitiendo",
   "home_page_upload_err_limit": "Sólo se pueden subir un máximo de 30 recursos a la vez, omitiendo",
   "image_viewer_page_state_provider_download_error": "Error de descarga",
+  "image_viewer_page_state_provider_download_started": "Descarga iniciada",
   "image_viewer_page_state_provider_download_success": "Descarga exitosa",
   "image_viewer_page_state_provider_share_error": "Error al compartir",
   "library_page_albums": "Álbumes",

mobile/assets/i18n/fi-FI.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Paikallisia kohteita ei voitu jakaa linkkien avulla. Hypätään yli",
   "home_page_upload_err_limit": "Voit lähettää palvelimelle enintään 30 kohdetta kerrallaan, ohitetaan",
   "image_viewer_page_state_provider_download_error": "Lataus epäonnistui",
+  "image_viewer_page_state_provider_download_started": "Lataus aloitettu",
   "image_viewer_page_state_provider_download_success": "Lataus onnistui",
   "image_viewer_page_state_provider_share_error": "Jakovirhe",
   "library_page_albums": "Albumit",

mobile/assets/i18n/fr-CA.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Limite de téléchargement de 30 éléments en même temps, demande ignorée",
   "image_viewer_page_state_provider_download_error": "Erreur de téléchargement",
+  "image_viewer_page_state_provider_download_started": "Téléchargement commencé",
   "image_viewer_page_state_provider_download_success": "Téléchargement réussi",
   "image_viewer_page_state_provider_share_error": "Erreur de partage",
   "library_page_albums": "Albums",

mobile/assets/i18n/fr-FR.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Impossible de partager par lien les médias locaux, cette opération est donc ignorée.",
   "home_page_upload_err_limit": "Limite de téléchargement de 30 éléments en même temps, demande ignorée",
   "image_viewer_page_state_provider_download_error": "Erreur de téléchargement",
+  "image_viewer_page_state_provider_download_started": "Téléchargement commencé",
   "image_viewer_page_state_provider_download_success": "Téléchargement réussi",
   "image_viewer_page_state_provider_share_error": "Erreur de partage",
   "library_page_albums": "Albums",
@@ -296,7 +297,7 @@
   "motion_photos_page_title": "Photos avec mouvement",
   "multiselect_grid_edit_date_time_err_read_only": "Impossible de modifier la date d'un élément d'actif en lecture seule.",
   "multiselect_grid_edit_gps_err_read_only": "Impossible de modifier l'emplacement d'un élément en lecture seule.",
-  "no_assets_to_show" : "Aucun élément à afficher",
+  "no_assets_to_show": "Aucun élément à afficher",
   "notification_permission_dialog_cancel": "Annuler",
   "notification_permission_dialog_content": "Pour activer les notifications, allez dans Paramètres et sélectionnez Autoriser.",
   "notification_permission_dialog_settings": "Paramètres",

mobile/assets/i18n/he-IL.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "לא ניתן לשתף נכסים מקומיים על ידי קישור, מדלג",
   "home_page_upload_err_limit": "יכול רק להעלות מקסימום של 30 נכסים בכל פעם, מדלג",
   "image_viewer_page_state_provider_download_error": "שגיאת הורדה",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "הצלחת הורדה",
   "image_viewer_page_state_provider_share_error": "שיתוף שגיאה",
   "library_page_albums": "אלבומים",

mobile/assets/i18n/hi-IN.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "लोकल एसेट्स को लिंक के जरिए शेयर नहीं कर सकते, स्किप कर रहे हैं",
   "home_page_upload_err_limit": "Can only upload a maximum of 30 assets at a time, skipping",
   "image_viewer_page_state_provider_download_error": "Download Error",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "Download Success",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Albums",

mobile/assets/i18n/hu-HU.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Csak 30 elemet tudsz egyszerre feltölteni, átugrás",
   "image_viewer_page_state_provider_download_error": "Letöltési Hiba",
+  "image_viewer_page_state_provider_download_started": "Letöltés elindult",
   "image_viewer_page_state_provider_download_success": "Letöltés Sikeres",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Albumok",

mobile/assets/i18n/it-IT.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Non puoi condividere una risorsa locale tramite link, azione ignorata",
   "home_page_upload_err_limit": "Puoi caricare al massimo 30 file per volta, ignora quelli in eccesso",
   "image_viewer_page_state_provider_download_error": "Errore nel Download",
+  "image_viewer_page_state_provider_download_started": "Download avviato",
   "image_viewer_page_state_provider_download_success": "Download con successo",
   "image_viewer_page_state_provider_share_error": "Errore di condivisione",
   "library_page_albums": "Album",

mobile/assets/i18n/ja-JP.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "ローカルのみの項目をリンクで共有はできません。スキップします",
   "home_page_upload_err_limit": "一回でアップロードできる写真の数は30枚です。スキップします",
   "image_viewer_page_state_provider_download_error": "ダウンロード失敗",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "ダウンロード成功",
   "image_viewer_page_state_provider_share_error": "共有エラー",
   "library_page_albums": "アルバム",

mobile/assets/i18n/ko-KR.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "링크를 통해 로컬 미디어를 공유할 수 없으므로 건너뜁니다",
   "home_page_upload_err_limit": "한번에 최대 30개의 미디어만 업로드할 수 있습니다",
   "image_viewer_page_state_provider_download_error": "다운로드 에러",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "다운로드 완료",
   "image_viewer_page_state_provider_share_error": "공유 오류",
   "library_page_albums": "앨범",

mobile/assets/i18n/lt-LT.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Can only upload a maximum of 30 assets at a time, skipping",
   "image_viewer_page_state_provider_download_error": "Download Error",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "Download Success",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Albums",

mobile/assets/i18n/lv-LV.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Can only upload a maximum of 30 assets at a time, skipping",
   "image_viewer_page_state_provider_download_error": "Lejupielādes Kļūda",
+  "image_viewer_page_state_provider_download_started": "Lejupielāde sākta",
   "image_viewer_page_state_provider_download_success": "Lejupielāde Izdevās",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Albums",

mobile/assets/i18n/mn.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Can only upload a maximum of 30 assets at a time, skipping",
   "image_viewer_page_state_provider_download_error": "Download Error",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "Download Success",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Albums",

mobile/assets/i18n/nb-NO.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Kan ikke dele lokale objekter via link, hopper over",
   "home_page_upload_err_limit": "Maksimalt 30 objekter kan lastes opp om gangen, hopper over",
   "image_viewer_page_state_provider_download_error": "Nedlasting feilet",
+  "image_viewer_page_state_provider_download_started": "Nedlasting startet",
   "image_viewer_page_state_provider_download_success": "Nedlasting vellykket",
   "image_viewer_page_state_provider_share_error": "Delingsfeil",
   "library_page_albums": "Albumer",

mobile/assets/i18n/nl-NL.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Lokale assets kunnen niet via een link gedeeld worden, overslaan",
   "home_page_upload_err_limit": "Kan maximaal 30 assets tegelijk uploaden, overslaan",
   "image_viewer_page_state_provider_download_error": "Download mislukt",
+  "image_viewer_page_state_provider_download_started": "Download gestart",
   "image_viewer_page_state_provider_download_success": "Download succesvol",
   "image_viewer_page_state_provider_share_error": "Deel Error",
   "library_page_albums": "Albums",

mobile/assets/i18n/pl-PL.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Nie można udostępniać zasobów lokalnych za pośrednictwem linku, pomijajam",
   "home_page_upload_err_limit": "Można przesłać maksymalnie 30 zasobów jednocześnie, pomijanie",
   "image_viewer_page_state_provider_download_error": "Błąd pobierania",
+  "image_viewer_page_state_provider_download_started": "Pobieranie rozpoczęte",
   "image_viewer_page_state_provider_download_success": "Pobieranie zakończone",
   "image_viewer_page_state_provider_share_error": "Udostępnij błąd",
   "library_page_albums": "Albumy",

mobile/assets/i18n/pt-PT.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Não é possível partilhar recursos locais via link, ignorando",
   "home_page_upload_err_limit": "Só é possível carregar 30 recursos de cada vez, a ignorar",
   "image_viewer_page_state_provider_download_error": "Erro ao descarregar",
+  "image_viewer_page_state_provider_download_started": "Download iniciada",
   "image_viewer_page_state_provider_download_success": "Descarregado",
   "image_viewer_page_state_provider_share_error": "Erro ao partilhar",
   "library_page_albums": "Álbuns",

mobile/assets/i18n/ro-RO.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Nu se pot distribui fișiere locale prin link, omitere",
   "home_page_upload_err_limit": "Se pot încărca maxim 30 de resurse odată, omitere",
   "image_viewer_page_state_provider_download_error": "Eroare descărcare",
+  "image_viewer_page_state_provider_download_started": "Descărcarea a început",
   "image_viewer_page_state_provider_download_success": "Descărcare cu succes",
   "image_viewer_page_state_provider_share_error": "Eroare distribuire",
   "library_page_albums": "Albume",

mobile/assets/i18n/ru-RU.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Невозможно поделиться локальными данными по ссылке, пропуск...",
   "home_page_upload_err_limit": "Вы можете выгрузить максимум 30 файлов за раз",
   "image_viewer_page_state_provider_download_error": "Ошибка загрузки",
+  "image_viewer_page_state_provider_download_started": "Начата загрузки",
   "image_viewer_page_state_provider_download_success": "Успешно загружено",
   "image_viewer_page_state_provider_share_error": "Ошибка общего доступа",
   "library_page_albums": "Альбомы",

mobile/assets/i18n/sk-SK.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Nemožno zdieľať lokálne médiá pomocou odkazu",
   "home_page_upload_err_limit": "Naraz môžete nahrať len 30 médií, preskakujem...",
   "image_viewer_page_state_provider_download_error": "Chyba sťahovania",
+  "image_viewer_page_state_provider_download_started": "Sťahovanie sa začalo",
   "image_viewer_page_state_provider_download_success": "Sťahovanie bolo úspešné",
   "image_viewer_page_state_provider_share_error": "Chyba zdieľania",
   "library_page_albums": "Albumy",

mobile/assets/i18n/sl-SI.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Lokalnih sredstev ni mogoče deliti prek povezave, preskakujem",
   "home_page_upload_err_limit": "Hkrati lahko naložite največ 30 sredstev, preskakujem",
   "image_viewer_page_state_provider_download_error": "Napaka pri prenosu",
+  "image_viewer_page_state_provider_download_started": "Prenos sa začal",
   "image_viewer_page_state_provider_download_success": "Prenos je uspel",
   "image_viewer_page_state_provider_share_error": "Napaka skupne rabe",
   "library_page_albums": "Albumi",

mobile/assets/i18n/sr-Cyrl.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Can only upload a maximum of 30 assets at a time, skipping",
   "image_viewer_page_state_provider_download_error": "Download Error",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "Download Success",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Albums",

mobile/assets/i18n/sr-Latn.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Can only upload a maximum of 30 assets at a time, skipping",
   "image_viewer_page_state_provider_download_error": "Preuzimanje Neuspešno",
+  "image_viewer_page_state_provider_download_started": "Preuzimanje je počelo",
   "image_viewer_page_state_provider_download_success": "Preuzimanje Uspešno",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Albumi",

mobile/assets/i18n/sv-FI.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Can only upload a maximum of 30 assets at a time, skipping",
   "image_viewer_page_state_provider_download_error": "Download Error",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "Download Success",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Albums",

mobile/assets/i18n/sv-SE.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Can not share local assets via link, skipping",
   "home_page_upload_err_limit": "Can only upload a maximum of 30 assets at a time, skipping",
   "image_viewer_page_state_provider_download_error": "Download Error",
+  "image_viewer_page_state_provider_download_started": "Download Started",
   "image_viewer_page_state_provider_download_success": "Download Success",
   "image_viewer_page_state_provider_share_error": "Share Error",
   "library_page_albums": "Album",

mobile/assets/i18n/th-TH.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "ไม่สามารถแชร์ผ่านลิงค์ได้ กำลังข้าม",
   "home_page_upload_err_limit": "สามารถอัพโหลดได้มากสุดครั้งละ 30 ทรัพยากร กำลังข้าม",
   "image_viewer_page_state_provider_download_error": "ดาวน์โหลดผิดพลาด",
+  "image_viewer_page_state_provider_download_started": "เริ่มดาวน์โหลดแล้ว",
   "image_viewer_page_state_provider_download_success": "ดาวน์โหลดสำเร็จ",
   "image_viewer_page_state_provider_share_error": "แชร์ผิดพลาด",
   "library_page_albums": "Albums",

mobile/assets/i18n/uk-UA.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Неможливо поділитися локальними елементами через посилання, пропущено",
   "home_page_upload_err_limit": "Можна вантажити не більше 30 елементів водночас, пропущено",
   "image_viewer_page_state_provider_download_error": "Помилка завантаження",
+  "image_viewer_page_state_provider_download_started": "Розпочато завантаження",
   "image_viewer_page_state_provider_download_success": "Усіпшно завантажено",
   "image_viewer_page_state_provider_share_error": "Помилка спільного доступу",
   "library_page_albums": "Альбоми",

mobile/assets/i18n/vi-VN.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "Không thể chia sẻ ảnh cục bộ qua liên kết, bỏ qua",
   "home_page_upload_err_limit": "Chỉ có thể tải lên tối đa 30 ảnh cùng một lúc, bỏ qua",
   "image_viewer_page_state_provider_download_error": "Tải xuống không thành công",
+  "image_viewer_page_state_provider_download_started": "Tải xuống đã bắt đầu",
   "image_viewer_page_state_provider_download_success": "Tải xuống thành công",
   "image_viewer_page_state_provider_share_error": "Chia sẻ không thành công",
   "library_page_albums": "Album",

mobile/assets/i18n/zh-CN.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "暂无法通过链接共享本地项目，跳过",
   "home_page_upload_err_limit": "一次最多只能上传 30 个项目，跳过",
   "image_viewer_page_state_provider_download_error": "下载出现错误",
+  "image_viewer_page_state_provider_download_started": "下载开始",
   "image_viewer_page_state_provider_download_success": "下载成功",
   "image_viewer_page_state_provider_share_error": "共享出错",
   "library_page_albums": "相册",

mobile/assets/i18n/zh-Hans.json

@@ -216,6 +216,7 @@
   "home_page_share_err_local": "暂无法通过链接共享本地项目，跳过",
   "home_page_upload_err_limit": "一次最多只能上传 30 个项目，跳过",
   "image_viewer_page_state_provider_download_error": "下载出现错误",
+  "image_viewer_page_state_provider_download_started": "下载开始",
   "image_viewer_page_state_provider_download_success": "下载成功",
   "image_viewer_page_state_provider_share_error": "共享出错",
   "library_page_albums": "相册",

mobile/lib/modules/asset_viewer/providers/image_viewer_page_state.provider.dart

@@ -29,6 +29,13 @@ class ImageViewerStateNotifier extends StateNotifier<ImageViewerPageState> {
   void downloadAsset(Asset asset, BuildContext context) async {
     state = state.copyWith(downloadAssetStatus: DownloadAssetStatus.loading);
 
+    ImmichToast.show(
+      context: context,
+      msg: 'image_viewer_page_state_provider_download_started'.tr(),
+      toastType: ToastType.info,
+      gravity: ToastGravity.BOTTOM,
+    );
+
     bool isSuccess = await _imageViewerService.downloadAssetToDevice(asset);
 
     if (isSuccess) {