feat(mobile): add ButtonPosition enum and update action button context

mobile/lib/constants/enums.dart

@@ -7,3 +7,5 @@ enum AssetVisibilityEnum { timeline, hidden, archive, locked }
 enum SortUserBy { id }
 
 enum ActionSource { timeline, viewer }
+
+enum ButtonPosition { bottomBar, kebabMenu, other }

mobile/lib/presentation/widgets/asset_viewer/bottom_bar.widget.dart

@@ -57,6 +57,7 @@ class ViewerBottomBar extends ConsumerWidget {
       source: ActionSource.viewer,
       timelineOrigin: timelineOrigin,
       originalTheme: originalTheme,
+      buttonPosition: ButtonPosition.bottomBar,
     );
 
     final actions = ActionButtonBuilder.buildViewerBottomBar(buttonContext, context, ref);

mobile/lib/utils/action_button.utils.dart

@@ -45,6 +45,7 @@ class ActionButtonContext {
   final bool isCasting;
   final TimelineOrigin timelineOrigin;
   final ThemeData? originalTheme;
+  final ButtonPosition buttonPosition;
 
   const ActionButtonContext({
     required this.asset,
@@ -59,6 +60,7 @@ class ActionButtonContext {
     this.isCasting = false,
     this.timelineOrigin = TimelineOrigin.main,
     this.originalTheme,
+    this.buttonPosition = ButtonPosition.other,
   });
 }
 
@@ -138,7 +140,8 @@ enum ActionButtonType {
             context.asset.storage == AssetState.local,
       ActionButtonType.editImage =>
         !context.isInLockedView && //
-            context.asset.type == AssetType.image,
+            context.asset.type == AssetType.image &&
+            !(context.buttonPosition == ButtonPosition.bottomBar && context.currentAlbum?.isShared == true),
       ActionButtonType.addTo =>
         !context.isInLockedView && //
             context.asset.hasRemote,
@@ -296,9 +299,9 @@ class ActionButtonBuilder {
     ActionButtonType.share,
     ActionButtonType.upload,
     ActionButtonType.editImage,
+    ActionButtonType.addTo,
     ActionButtonType.openActivity,
     ActionButtonType.likeActivity,
-    ActionButtonType.addTo,
     ActionButtonType.deleteLocal,
     ActionButtonType.delete,
     ActionButtonType.removeFromLockFolder,

mobile/test/utils/action_button_utils_test.dart

@@ -962,4 +962,102 @@ void main() {
       expect(nonArchivedWidgets, isNotEmpty);
     });
   });
+
+  group('ActionButtonBuilder.getViewerBottomBarTypes', () {
+    test('should return correct button types for shared album with activity', () {
+      final remoteAsset = createRemoteAsset();
+      final album = createRemoteAlbum(isActivityEnabled: true, isShared: true);
+      final context = ActionButtonContext(
+        asset: remoteAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: album,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        buttonPosition: ButtonPosition.bottomBar,
+      );
+
+      final types = ActionButtonBuilder.getViewerBottomBarTypes(context);
+
+      expect(types.length, 4);
+      expect(types[0], ActionButtonType.share);
+      expect(types[1], ActionButtonType.addTo);
+      expect(types[2], ActionButtonType.openActivity);
+      expect(types[3], ActionButtonType.likeActivity);
+    });
+
+    test('should return correct button types for local only asset', () {
+      final localAsset = createLocalAsset();
+      final context = ActionButtonContext(
+        asset: localAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        buttonPosition: ButtonPosition.bottomBar,
+      );
+
+      final types = ActionButtonBuilder.getViewerBottomBarTypes(context);
+
+      expect(types.length, 4);
+      expect(types[0], ActionButtonType.share);
+      expect(types[1], ActionButtonType.upload);
+      expect(types[2], ActionButtonType.editImage);
+      expect(types[3], ActionButtonType.deleteLocal);
+    });
+
+    test('should return correct button types for locked view', () {
+      final remoteAsset = createRemoteAsset();
+      final context = ActionButtonContext(
+        asset: remoteAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: false,
+        isInLockedView: true,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        buttonPosition: ButtonPosition.bottomBar,
+      );
+
+      final types = ActionButtonBuilder.getViewerBottomBarTypes(context);
+
+      expect(types.length, 3);
+      expect(types[0], ActionButtonType.share);
+      expect(types[1], ActionButtonType.removeFromLockFolder);
+      expect(types[2], ActionButtonType.deletePermanent);
+    });
+
+    test('should return correct button types for remote only asset', () {
+      final remoteAsset = createRemoteAsset();
+      final context = ActionButtonContext(
+        asset: remoteAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        buttonPosition: ButtonPosition.bottomBar,
+      );
+
+      final types = ActionButtonBuilder.getViewerBottomBarTypes(context);
+
+      expect(types.length, 4);
+      expect(types[0], ActionButtonType.share);
+      expect(types[1], ActionButtonType.editImage);
+      expect(types[2], ActionButtonType.addTo);
+      expect(types[3], ActionButtonType.delete);
+    });
+  });
 }