added image filter

lib/model/filters/mime.dart

@@ -28,6 +28,9 @@ class MimeFilter extends CollectionFilter {
       if (lowMime == 'video') {
         _label = 'Video';
         _icon = AIcons.video;
+      } else if (lowMime == 'image') {
+        _label = 'Image';
+        _icon = AIcons.image;
       }
       _label ??= lowMime.split('/')[0].toUpperCase();
     } else {

lib/widgets/album/collection_drawer.dart

@@ -75,18 +75,18 @@ class _CollectionDrawerState extends State<CollectionDrawer> {
       title: 'All media',
       filter: null,
     );
+    final imageEntry = _FilteredCollectionNavTile(
+      source: source,
+      leading: const Icon(AIcons.image),
+      title: 'Images',
+      filter: MimeFilter(MimeTypes.ANY_IMAGE),
+    );
     final videoEntry = _FilteredCollectionNavTile(
       source: source,
       leading: const Icon(AIcons.video),
       title: 'Videos',
       filter: MimeFilter(MimeTypes.ANY_VIDEO),
     );
-    final animatedEntry = _FilteredCollectionNavTile(
-      source: source,
-      leading: const Icon(AIcons.animated),
-      title: 'Animated',
-      filter: MimeFilter(MimeFilter.animated),
-    );
     final favouriteEntry = _FilteredCollectionNavTile(
       source: source,
       leading: const Icon(AIcons.favourite),
@@ -170,8 +170,8 @@ class _CollectionDrawerState extends State<CollectionDrawer> {
     final drawerItems = <Widget>[
       header,
       allMediaEntry,
+      imageEntry,
       videoEntry,
-      animatedEntry,
       favouriteEntry,
       if (specialAlbums.isNotEmpty) ...[
         const Divider(),

lib/widgets/album/search/search_delegate.dart

@@ -62,7 +62,13 @@ class ImageSearchDelegate extends SearchDelegate<CollectionFilter> {
               children: [
                 _buildFilterRow(
                   context: context,
-                  filters: [FavouriteFilter(), MimeFilter(MimeTypes.ANY_VIDEO), MimeFilter(MimeFilter.animated), MimeFilter(MimeTypes.SVG)].where((f) => containQuery(f.label)),
+                  filters: [
+                    FavouriteFilter(),
+                    MimeFilter(MimeTypes.ANY_IMAGE),
+                    MimeFilter(MimeTypes.ANY_VIDEO),
+                    MimeFilter(MimeFilter.animated),
+                    MimeFilter(MimeTypes.SVG),
+                  ].where((f) => containQuery(f.label)),
                 ),
                 _buildFilterRow(
                   context: context,