feat(mobile): use shared native client (#25942)

* use shared client in dart

fix android

* websocket integration

platform-side headers

update comment

consistent platform check

tweak websocket handling

support streaming

* redundant logging

* fix proguard

* formatting

* handle onProgress

* support videos on ios

* inline return

* improved ios impl

* cleanup

* sync stopForegroundBackup

* voidify

* future already completed

* stream request on android

* outdated ios ws code

* use `choosePrivateKeyAlias`

* return result

* formatting

* update tests

* redundant check

* handle custom headers

* move completer outside of state

* persist auth

* dispose old socket

* use group id for cookies

* redundant headers

* cache global ref

* handle network switching

* handle basic auth

* apply custom headers immediately

* video player update

* fix

* persist url

* potential logout fix

---------

Co-authored-by: Alex <alex.tran1502@gmail.com>

mobile/lib/models/backup/manual_upload_state.model.dart

@@ -1,11 +1,8 @@
-import 'package:cancellation_token_http/http.dart';
 import 'package:collection/collection.dart';
 
 import 'package:immich_mobile/models/backup/current_upload_asset.model.dart';
 
 class ManualUploadState {
-  final CancellationToken cancelToken;
-
   // Current Backup Asset
   final CurrentUploadAsset currentUploadAsset;
   final int currentAssetIndex;
@@ -29,7 +26,6 @@ class ManualUploadState {
     required this.progressInFileSpeeds,
     required this.progressInFileSpeedUpdateTime,
     required this.progressInFileSpeedUpdateSentBytes,
-    required this.cancelToken,
     required this.currentUploadAsset,
     required this.totalAssetsToUpload,
     required this.currentAssetIndex,
@@ -44,7 +40,6 @@ class ManualUploadState {
     List<double>? progressInFileSpeeds,
     DateTime? progressInFileSpeedUpdateTime,
     int? progressInFileSpeedUpdateSentBytes,
-    CancellationToken? cancelToken,
     CurrentUploadAsset? currentUploadAsset,
     int? totalAssetsToUpload,
     int? successfulUploads,
@@ -58,7 +53,6 @@ class ManualUploadState {
       progressInFileSpeeds: progressInFileSpeeds ?? this.progressInFileSpeeds,
       progressInFileSpeedUpdateTime: progressInFileSpeedUpdateTime ?? this.progressInFileSpeedUpdateTime,
       progressInFileSpeedUpdateSentBytes: progressInFileSpeedUpdateSentBytes ?? this.progressInFileSpeedUpdateSentBytes,
-      cancelToken: cancelToken ?? this.cancelToken,
       currentUploadAsset: currentUploadAsset ?? this.currentUploadAsset,
       totalAssetsToUpload: totalAssetsToUpload ?? this.totalAssetsToUpload,
       currentAssetIndex: currentAssetIndex ?? this.currentAssetIndex,
@@ -69,7 +63,7 @@ class ManualUploadState {
 
   @override
   String toString() {
-    return 'ManualUploadState(progressInPercentage: $progressInPercentage, progressInFileSize: $progressInFileSize, progressInFileSpeed: $progressInFileSpeed, progressInFileSpeeds: $progressInFileSpeeds, progressInFileSpeedUpdateTime: $progressInFileSpeedUpdateTime, progressInFileSpeedUpdateSentBytes: $progressInFileSpeedUpdateSentBytes, cancelToken: $cancelToken, currentUploadAsset: $currentUploadAsset, totalAssetsToUpload: $totalAssetsToUpload, successfulUploads: $successfulUploads, currentAssetIndex: $currentAssetIndex, showDetailedNotification: $showDetailedNotification)';
+    return 'ManualUploadState(progressInPercentage: $progressInPercentage, progressInFileSize: $progressInFileSize, progressInFileSpeed: $progressInFileSpeed, progressInFileSpeeds: $progressInFileSpeeds, progressInFileSpeedUpdateTime: $progressInFileSpeedUpdateTime, progressInFileSpeedUpdateSentBytes: $progressInFileSpeedUpdateSentBytes, currentUploadAsset: $currentUploadAsset, totalAssetsToUpload: $totalAssetsToUpload, successfulUploads: $successfulUploads, currentAssetIndex: $currentAssetIndex, showDetailedNotification: $showDetailedNotification)';
   }
 
   @override
@@ -84,7 +78,6 @@ class ManualUploadState {
         collectionEquals(other.progressInFileSpeeds, progressInFileSpeeds) &&
         other.progressInFileSpeedUpdateTime == progressInFileSpeedUpdateTime &&
         other.progressInFileSpeedUpdateSentBytes == progressInFileSpeedUpdateSentBytes &&
-        other.cancelToken == cancelToken &&
         other.currentUploadAsset == currentUploadAsset &&
         other.totalAssetsToUpload == totalAssetsToUpload &&
         other.currentAssetIndex == currentAssetIndex &&
@@ -100,7 +93,6 @@ class ManualUploadState {
         progressInFileSpeeds.hashCode ^
         progressInFileSpeedUpdateTime.hashCode ^
         progressInFileSpeedUpdateSentBytes.hashCode ^
-        cancelToken.hashCode ^
         currentUploadAsset.hashCode ^
         totalAssetsToUpload.hashCode ^
         currentAssetIndex.hashCode ^