feat(mobile): Archive feature on mobile (#2258)

* update asset to include isArchive property

* Not display archived assets on timeline

* replace share button to archive button

* Added archive page

* Add bottom nav bar

* clean up homepage

* remove deadcode

* improve on sync is archive

* show archive asset correctly

* better merge condition

* Added back renderList to re-rendering don't jump around

* Better way to handle showing archive assets

* complete ArchiveSelectionNotifier

* toggle archive

* remove deadcode

* fix unit tests

* update assets in DB when changing assets

* update asset state to reflect archived status

* allow to archive assets via multi-select from timeline

* fixed logic

* Add options to bulk unarchive

* regenerate api

* Change position of toast message

---------

Co-authored-by: Fynn Petersen-Frey <zoodyy@users.noreply.github.com>

mobile/lib/modules/asset_viewer/views/gallery_viewer.dart

@@ -231,11 +231,10 @@ class GalleryViewerPage extends HookConsumerWidget {
 
     void addToAlbum(Asset addToAlbumAsset) {
       showModalBottomSheet(
+        elevation: 0,
         shape: RoundedRectangleBorder(
           borderRadius: BorderRadius.circular(15.0),
         ),
-        barrierColor: Colors.transparent,
-        backgroundColor: Colors.transparent,
         context: context,
         builder: (BuildContext _) {
           return AddToAlbumBottomSheet(
@@ -267,6 +266,19 @@ class GalleryViewerPage extends HookConsumerWidget {
       }
     }
 
+    shareAsset() {
+      ref
+          .watch(imageViewerStateProvider.notifier)
+          .shareAsset(assetList[indexOfAsset.value], context);
+    }
+
+    handleArchive(Asset asset) {
+      ref
+          .watch(assetProvider.notifier)
+          .toggleArchive([asset], !asset.isArchived);
+      AutoRouter.of(context).pop();
+    }
+
     buildAppBar() {
       final show = (showAppBar.value || // onTap has the final say
               (showAppBar.value && !isZoomed.value)) &&
@@ -297,16 +309,9 @@ class GalleryViewerPage extends HookConsumerWidget {
                           context,
                         );
                   },
-            onSharePressed: () {
-              ref
-                  .watch(imageViewerStateProvider.notifier)
-                  .shareAsset(assetList[indexOfAsset.value], context);
-            },
             onToggleMotionVideo: (() {
               isPlayingMotionVideo.value = !isPlayingMotionVideo.value;
             }),
-            onDeletePressed: () =>
-                handleDelete((assetList[indexOfAsset.value])),
             onAddToAlbumPressed: () =>
                 addToAlbum(assetList[indexOfAsset.value]),
           ),
@@ -314,6 +319,59 @@ class GalleryViewerPage extends HookConsumerWidget {
       );
     }
 
+    buildBottomBar() {
+      final show = (showAppBar.value || // onTap has the final say
+              (showAppBar.value && !isZoomed.value)) &&
+          !isPlayingVideo.value;
+      final currentAsset = assetList[indexOfAsset.value];
+
+      return AnimatedOpacity(
+        duration: const Duration(milliseconds: 100),
+        opacity: show ? 1.0 : 0.0,
+        child: BottomNavigationBar(
+          backgroundColor: Colors.black.withOpacity(0.4),
+          unselectedIconTheme: const IconThemeData(color: Colors.white),
+          selectedIconTheme: const IconThemeData(color: Colors.white),
+          unselectedLabelStyle: const TextStyle(color: Colors.black),
+          selectedLabelStyle: const TextStyle(color: Colors.black),
+          showSelectedLabels: false,
+          showUnselectedLabels: false,
+          items: [
+            const BottomNavigationBarItem(
+              icon: Icon(Icons.ios_share_rounded),
+              label: 'Share',
+              tooltip: 'Share',
+            ),
+            BottomNavigationBarItem(
+              icon: currentAsset.isArchived
+                  ? const Icon(Icons.unarchive_rounded)
+                  : const Icon(Icons.archive_outlined),
+              label: 'Archive',
+              tooltip: 'Archive',
+            ),
+            const BottomNavigationBarItem(
+              icon: Icon(Icons.delete_outline),
+              label: 'Delete',
+              tooltip: 'Delete',
+            ),
+          ],
+          onTap: (index) {
+            switch (index) {
+              case 0:
+                shareAsset();
+                break;
+              case 1:
+                handleArchive(assetList[indexOfAsset.value]);
+                break;
+              case 2:
+                handleDelete(assetList[indexOfAsset.value]);
+                break;
+            }
+          },
+        ),
+      );
+    }
+
     return Scaffold(
       backgroundColor: Colors.black,
       body: WillPopScope(
@@ -481,6 +539,12 @@ class GalleryViewerPage extends HookConsumerWidget {
               right: 0,
               child: buildAppBar(),
             ),
+            Positioned(
+              bottom: 0,
+              left: 0,
+              right: 0,
+              child: buildBottomBar(),
+            ),
           ],
         ),
       ),