refactor(mobile): app bar (#4687)

* refactor(mobile): add app bar to library and sharing

* mobile: add app bar dialog

* fix(mobile): refetch profile image only when path is changed

* mobile: add server url to dialog

* mobile: move trash to library app bar

* replace discord link with github

* user confirmation before sign out

* edit some styles

---------

Co-authored-by: shalong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

mobile/lib/shared/ui/immich_loading_indicator.dart

@@ -1,8 +1,11 @@
 import 'package:flutter/material.dart';
 
 class ImmichLoadingIndicator extends StatelessWidget {
+  final double? borderRadius;
+
   const ImmichLoadingIndicator({
     Key? key,
+    this.borderRadius,
   }) : super(key: key);
 
   @override
@@ -12,7 +15,7 @@ class ImmichLoadingIndicator extends StatelessWidget {
       width: 60,
       decoration: BoxDecoration(
         color: Theme.of(context).primaryColor.withAlpha(200),
-        borderRadius: BorderRadius.circular(10),
+        borderRadius: BorderRadius.circular(borderRadius ?? 10),
       ),
       padding: const EdgeInsets.all(15),
       child: const CircularProgressIndicator(