refactor: yeet old timeline (#27666)

* refactor: yank old timeline

# Conflicts:
#	mobile/lib/presentation/pages/editing/drift_edit.page.dart
#	mobile/lib/providers/websocket.provider.dart
#	mobile/lib/routing/router.dart

* more cleanup

* remove native code

* chore: bump sqlite-data version

* remove old background tasks from BGTaskSchedulerPermittedIdentifiers

* rebase

---------

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>

mobile/ios/Runner.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -24,8 +24,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/sqlite-data",
       "state" : {
-        "revision" : "05704b563ecb7f0bd7e49b6f360a6383a3e53e7d",
-        "version" : "1.5.1"
+        "revision" : "da3a94ed49c7a30d82853de551c07a93196e8cab",
+        "version" : "1.6.1"
       }
     },
     {
@@ -78,8 +78,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-http-structured-headers.git",
       "state" : {
-        "revision" : "a9f3c352f4d46afd155e00b3c6e85decae6bcbeb",
-        "version" : "1.5.0"
+        "revision" : "76d7627bd88b47bf5a0f8497dd244885960dde0b",
+        "version" : "1.6.0"
       }
     },
     {
@@ -123,8 +123,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-structured-queries",
       "state" : {
-        "revision" : "d8163b3a98f3c8434c4361e85126db449d84bc66",
-        "version" : "0.30.0"
+        "revision" : "8da8818fccd9959bd683934ddc62cf45bb65b3c8",
+        "version" : "0.31.1"
       }
     },
     {