feat: replace heart icons to thumbs-up across activity

mobile/lib/presentation/widgets/action_buttons/like_activity_action_button.widget.dart

@@ -47,7 +47,7 @@ class LikeActivityActionButton extends ConsumerWidget {
 
         return BaseActionButton(
           maxWidth: 60,
-          iconData: liked != null ? Icons.favorite : Icons.favorite_border,
+          iconData: liked != null ? Icons.thumb_up : Icons.thumb_up_off_alt,
           label: "like".t(context: context),
           onPressed: () => onTap(liked),
           iconOnly: iconOnly,
@@ -57,7 +57,7 @@ class LikeActivityActionButton extends ConsumerWidget {
 
       // default to empty heart during loading
       loading: () => BaseActionButton(
-        iconData: Icons.favorite_border,
+        iconData: Icons.thumb_up_off_alt,
         label: "like".t(context: context),
         iconOnly: iconOnly,
         menuItem: menuItem,

mobile/lib/widgets/activities/activity_text_field.dart

@@ -68,11 +68,11 @@ class ActivityTextField extends HookConsumerWidget {
           suffixIcon: Padding(
             padding: const EdgeInsets.only(right: 10),
             child: IconButton(
-              icon: Icon(liked ? Icons.favorite_rounded : Icons.favorite_border_rounded),
+              icon: Icon(liked ? Icons.thumb_up : Icons.thumb_up_off_alt),
               onPressed: liked ? removeLike : addLike,
             ),
           ),
-          suffixIconColor: liked ? Colors.red[700] : null,
+          suffixIconColor: liked ? Colors.blue[700] : null,
           hintText: !isEnabled ? 'shared_album_activities_input_disable'.tr() : 'say_something'.tr(),
           hintStyle: TextStyle(fontWeight: FontWeight.normal, fontSize: 14, color: Colors.grey[600]),
         ),

mobile/lib/widgets/activities/activity_tile.dart

@@ -37,7 +37,7 @@ class ActivityTile extends HookConsumerWidget {
           ? Container(
               width: isBottomSheet ? 30 : 44,
               alignment: Alignment.center,
-              child: Icon(Icons.favorite_rounded, color: Colors.red[700]),
+              child: Icon(Icons.thumb_up, color: Colors.blue[700]),
             )
           : isBottomSheet
           ? UserCircleAvatar(user: activity.user, size: 30, radius: 15)

mobile/lib/widgets/activities/comment_bubble.dart

@@ -68,7 +68,7 @@ class CommentBubble extends ConsumerWidget {
                 child: Container(
                   padding: const EdgeInsets.all(4),
                   decoration: BoxDecoration(color: Colors.white.withValues(alpha: 0.7), shape: BoxShape.circle),
-                  child: Icon(Icons.favorite, color: Colors.red[600], size: 18),
+                  child: Icon(Icons.thumb_up, color: Colors.blue[600], size: 18),
                 ),
               ),
           ],
@@ -82,7 +82,7 @@ class CommentBubble extends ConsumerWidget {
       likes = Container(
         padding: const EdgeInsets.all(8),
         decoration: BoxDecoration(color: Colors.white.withValues(alpha: 0.7), shape: BoxShape.circle),
-        child: Icon(Icons.favorite, color: Colors.red[600], size: 18),
+        child: Icon(Icons.thumb_up, color: Colors.blue[600], size: 18),
       );
     }
 

mobile/test/modules/activity/activity_text_field_test.dart

@@ -77,15 +77,15 @@ void main() {
       overrides: overrides,
     );
 
-    expect(find.widgetWithIcon(IconButton, Icons.favorite_rounded), findsOneWidget);
+    expect(find.widgetWithIcon(IconButton, Icons.thumb_up), findsOneWidget);
-    expect(find.widgetWithIcon(IconButton, Icons.favorite_border_rounded), findsNothing);
+    expect(find.widgetWithIcon(IconButton, Icons.thumb_up_off_alt), findsNothing);
   });
 
   testWidgets('Bordered icon if likedId == null', (tester) async {
     await tester.pumpConsumerWidget(ActivityTextField(onSubmit: (_) {}), overrides: overrides);
 
-    expect(find.widgetWithIcon(IconButton, Icons.favorite_border_rounded), findsOneWidget);
+    expect(find.widgetWithIcon(IconButton, Icons.thumb_up_off_alt), findsOneWidget);
-    expect(find.widgetWithIcon(IconButton, Icons.favorite_rounded), findsNothing);
+    expect(find.widgetWithIcon(IconButton, Icons.thumb_up), findsNothing);
   });
 
   testWidgets('Adds new like', (tester) async {

mobile/test/modules/activity/activity_tile_test.dart

@@ -91,17 +91,17 @@ void main() {
   group('Like Activity', () {
     final activity = Activity(id: '1', createdAt: DateTime(100), type: ActivityType.like, user: UserStub.admin);
 
-    testWidgets('Like contains filled heart as leading', (tester) async {
+    testWidgets('Like contains filled thumbs-up as leading', (tester) async {
       await tester.pumpConsumerWidget(ActivityTile(activity), overrides: overrides);
 
       // Leading widget should not be null
       final listTile = tester.widget<ListTile>(find.byType(ListTile));
       expect(listTile.leading, isNotNull);
 
-      // And should have a favorite icon
+      // And should have a thumb_up icon
-      final favoIconFinder = find.widgetWithIcon(listTile.leading!.runtimeType, Icons.favorite_rounded);
+      final thumbUpIconFinder = find.widgetWithIcon(listTile.leading!.runtimeType, Icons.thumb_up);
 
-      expect(favoIconFinder, findsOneWidget);
+      expect(thumbUpIconFinder, findsOneWidget);
     });
 
     testWidgets('Like title is center aligned', (tester) async {

web/src/lib/components/asset-viewer/activity-status.svelte

@@ -2,7 +2,7 @@
   import { locale } from '$lib/stores/preferences.store';
   import type { ActivityResponseDto } from '@immich/sdk';
   import { Icon } from '@immich/ui';
-  import { mdiCommentOutline, mdiHeart, mdiHeartOutline } from '@mdi/js';
+  import { mdiCommentOutline, mdiThumbUp, mdiThumbUpOutline } from '@mdi/js';
 
   interface Props {
     isLiked: ActivityResponseDto | null;
@@ -19,7 +19,7 @@
 <div class="w-full flex p-4 items-center justify-center rounded-full gap-5 bg-subtle border bg-opacity-60">
   <button type="button" class={disabled ? 'cursor-not-allowed' : ''} onclick={onFavorite} {disabled}>
     <div class="flex gap-2 items-center justify-center">
-      <Icon icon={isLiked ? mdiHeart : mdiHeartOutline} size="24" class={isLiked ? 'text-red-400' : 'text-fg'} />
+      <Icon icon={isLiked ? mdiThumbUp : mdiThumbUpOutline} size="24" class={isLiked ? 'text-blue-400' : 'text-fg'} />
       {#if numberOfLikes}
         <div class="text-l">{numberOfLikes.toLocaleString($locale)}</div>
       {/if}

web/src/lib/components/asset-viewer/activity-viewer.svelte

@@ -13,7 +13,7 @@
   import { isTenMinutesApart } from '$lib/utils/timesince';
   import { ReactionType, type ActivityResponseDto, type AssetTypeEnum, type UserResponseDto } from '@immich/sdk';
   import { Icon, IconButton, LoadingSpinner, toastManager } from '@immich/ui';
-  import { mdiClose, mdiDeleteOutline, mdiDotsVertical, mdiHeart, mdiSend } from '@mdi/js';
+  import { mdiClose, mdiDeleteOutline, mdiDotsVertical, mdiSend, mdiThumbUp } from '@mdi/js';
   import * as luxon from 'luxon';
   import { t } from 'svelte-i18n';
   import UserAvatar from '../shared-components/user-avatar.svelte';
@@ -181,7 +181,7 @@
           {:else if reaction.type === ReactionType.Like}
             <div class="relative">
               <div class="flex py-3 ps-3 mt-3 gap-4 items-center text-sm">
-                <div class="text-red-600"><Icon icon={mdiHeart} size="20" /></div>
+                <div class="text-blue-600"><Icon icon={mdiThumbUp} size="20" /></div>
 
                 <div class="w-full" title={`${reaction.user.name} (${reaction.user.email})`}>
                   {$t('user_liked', {