* initial cast framework complete and mocked cast dialog working
* wip casting
* casting works!
just need to add session key check and remote video controls
* cleanup of classes
* add session expiration checks
* cast dialog now shows connected device at top of list with a list header. Discovered devices are also cached for app session.
* cast video player finalized
* show fullsize assets on casting
* translation already happens on the text element
* remove prints
* fix lintings
* code review changes from @shenlong-tanwen
* fix connect method override
* fix alphabetization
* remove important
* filter chromecast audio devices
* fix some disconnect command ordering issues and unawaited futures
* remove prints
* only disconnect if we are connected
* don't try to reconnect if its the current device
* add cast button to top bar
* format sessions api
* more formatting issues fixed
* add snack bar to tell user that we cannot cast an asset that is not uploaded to server
* make casting icon change to primary color when casting is active
* only show casting snackbar if we are casting
* dont show cast button if asset is remote and we are not casting
* stop playing media if we seek to an asset that is not remote
* remove https check since it works with local http IP addresses
* remove unneeded imports
* fix recasting when socket closes
* fix info plist formatting
* only show cast button if there is an active websocket connection (ie the server is accessible)
* add device capability bitmask checks
* small comment about bitmask
* refactor(mobile): DB repository for asset, backup, sync service
* review feedback
* fix bug found by Alex
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Co-authored-by: Alex <alex.tran1502@gmail.com>