Share assets from mobile to other apps (#435)

* Share unique assets

* Style share preparing dialog

* Share assets from multiselect

* Fix i18n

* Use navigator like in delete dialog

* Center bottom-bar buttons

mobile/lib/modules/home/providers/home_page_state.provider.dart

@@ -1,9 +1,16 @@
+import 'package:auto_route/auto_route.dart';
+import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/modules/home/models/home_page_state.model.dart';
+import 'package:immich_mobile/shared/services/share.service.dart';
+import 'package:immich_mobile/shared/ui/share_dialog.dart';
 import 'package:openapi/api.dart';
 
 class HomePageStateNotifier extends StateNotifier<HomePageState> {
-  HomePageStateNotifier()
+
+  final ShareService _shareService;
+
+  HomePageStateNotifier(this._shareService)
       : super(
           HomePageState(
             isMultiSelectEnable: false,
@@ -64,9 +71,22 @@ class HomePageStateNotifier extends StateNotifier<HomePageState> {
 
     state = state.copyWith(selectedItems: currentList);
   }
+
+  void shareAssets(List<AssetResponseDto> assets, BuildContext context) {
+    showDialog(
+      context: context,
+      builder: (BuildContext buildContext) {
+        _shareService
+            .shareAssets(assets)
+            .then((_) => Navigator.of(buildContext).pop());
+        return const ShareDialog();
+      },
+      barrierDismissible: false,
+    );
+  }
 }
 
 final homePageStateProvider =
     StateNotifierProvider<HomePageStateNotifier, HomePageState>(
-  ((ref) => HomePageStateNotifier()),
+  ((ref) => HomePageStateNotifier(ref.watch(shareServiceProvider))),
 );

mobile/lib/modules/home/ui/control_bottom_app_bar.dart

@@ -1,12 +1,16 @@
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/modules/home/ui/delete_diaglog.dart';
 
-class ControlBottomAppBar extends StatelessWidget {
+import '../../../shared/providers/asset.provider.dart';
+import '../providers/home_page_state.provider.dart';
+
+class ControlBottomAppBar extends ConsumerWidget {
   const ControlBottomAppBar({Key? key}) : super(key: key);
 
   @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context, WidgetRef ref) {
     return Positioned(
       bottom: 0,
       left: 0,
@@ -25,7 +29,7 @@ class ControlBottomAppBar extends StatelessWidget {
             Padding(
               padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 20),
               child: Row(
-                mainAxisAlignment: MainAxisAlignment.center,
+                mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                 children: [
                   ControlBoxButton(
                     iconData: Icons.delete_forever_rounded,
@@ -39,6 +43,20 @@ class ControlBottomAppBar extends StatelessWidget {
                       );
                     },
                   ),
+                  ControlBoxButton(
+                    iconData: Icons.share,
+                    label: "control_bottom_app_bar_share".tr(),
+                    onPressed: () {
+                      final homePageState = ref.watch(homePageStateProvider);
+                      ref.watch(homePageStateProvider.notifier).shareAssets(
+                            homePageState.selectedItems.toList(),
+                            context,
+                          );
+                      ref
+                          .watch(homePageStateProvider.notifier)
+                          .disableMultiSelect();
+                    },
+                  ),
                 ],
               ),
             )
@@ -67,7 +85,7 @@ class ControlBoxButton extends StatelessWidget {
       width: 60,
       child: Column(
         mainAxisAlignment: MainAxisAlignment.start,
-        crossAxisAlignment: CrossAxisAlignment.start,
+        crossAxisAlignment: CrossAxisAlignment.center,
         children: [
           IconButton(
             onPressed: () {