Add mobile message image galleries

mobile/ios/Podfile.lock

@@ -22,6 +22,11 @@ PODS:
     - Flutter
   - package_info_plus (0.4.5):
     - Flutter
+  - photo_manager (3.11.0):
+    - Flutter
+    - FlutterMacOS
+  - share_plus (0.0.1):
+    - Flutter
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
@@ -43,6 +48,8 @@ DEPENDENCIES:
   - mobile_scanner (from `.symlinks/plugins/mobile_scanner/darwin`)
   - open_filex (from `.symlinks/plugins/open_filex/ios`)
   - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
+  - photo_manager (from `.symlinks/plugins/photo_manager/darwin`)
+  - share_plus (from `.symlinks/plugins/share_plus/ios`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
   - video_player_avfoundation (from `.symlinks/plugins/video_player_avfoundation/darwin`)
@@ -70,6 +77,10 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/open_filex/ios"
   package_info_plus:
     :path: ".symlinks/plugins/package_info_plus/ios"
+  photo_manager:
+    :path: ".symlinks/plugins/photo_manager/darwin"
+  share_plus:
+    :path: ".symlinks/plugins/share_plus/ios"
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
   url_launcher_ios:
@@ -89,6 +100,8 @@ SPEC CHECKSUMS:
   mobile_scanner: 9157936403f5a0644ca3779a38ff8404c5434a93
   open_filex: 432f3cd11432da3e39f47fcc0df2b1603854eff1
   package_info_plus: af8e2ca6888548050f16fa2f1938db7b5a5df499
+  photo_manager: 6ab48c2ce7ec21aa06d59e6cc049f0b6d9ba7f94
+  share_plus: 50da8cb520a8f0f65671c6c6a99b3617ed10a58a
   shared_preferences_foundation: 7036424c3d8ec98dfe75ff1667cb0cd531ec82bb
   url_launcher_ios: 7a95fa5b60cc718a708b8f2966718e93db0cef1b
   video_player_avfoundation: dd410b52df6d2466a42d28550e33e4146928280a

mobile/lib/features/channels/channel_detail_page/message_bubble.dart

@@ -29,6 +29,10 @@ class _MessageBubble extends ConsumerWidget {
         ref.watch(userCacheProvider.select((cache) => cache[pk])) ??
         ref.read(userCacheProvider.notifier).get(pk);
     final displayName = profile?.label ?? shortPubkey(message.pubkey);
+    final canManageMessage =
+        currentPubkey?.toLowerCase() == pk ||
+        (profile?.ownerPubkey != null &&
+            profile?.ownerPubkey == currentPubkey?.toLowerCase());
 
     // Build mention names map from event p-tags.
     final userCache = ref.watch(userCacheProvider);
@@ -55,10 +59,7 @@ class _MessageBubble extends ConsumerWidget {
         ref: ref,
         message: message,
         channelId: currentChannelId,
-        canManageMessage:
-            currentPubkey?.toLowerCase() == pk ||
-            (profile?.ownerPubkey != null &&
-                profile?.ownerPubkey == currentPubkey?.toLowerCase()),
+        canManageMessage: canManageMessage,
         allMessages: allMessages,
         currentPubkey: currentPubkey,
         isMember: isMember,
@@ -124,6 +125,38 @@ class _MessageBubble extends ConsumerWidget {
                       baseStyle: context.textTheme.bodyLarge?.copyWith(
                         color: context.colors.onSurface,
                       ),
+                      mediaCarouselTrailingOverflow: Grid.gutter,
+                      onMediaReply: allMessages == null
+                          ? null
+                          : () {
+                              if (!context.mounted) return;
+                              Navigator.of(context).push(
+                                MaterialPageRoute<void>(
+                                  builder: (_) => ThreadDetailPage(
+                                    threadHead: message,
+                                    allMessages: allMessages!,
+                                    channelId: currentChannelId,
+                                    currentPubkey: currentPubkey,
+                                    isMember: isMember,
+                                    isArchived: isArchived,
+                                  ),
+                                ),
+                              );
+                            },
+                      onMediaMore: (viewerContext, imageUrl) =>
+                          showImageActions(
+                            context: viewerContext,
+                            ref: ref,
+                            message: message,
+                            channelId: currentChannelId,
+                            imageUrl: imageUrl,
+                            canManageMessage: canManageMessage,
+                            onDeleted: () {
+                              if (viewerContext.mounted) {
+                                Navigator.of(viewerContext).maybePop();
+                              }
+                            },
+                          ),
                       onChannelTap: (channelId) {
                         openChannelLink(
                           context: context,

mobile/lib/features/channels/channel_detail_page/message_list.dart

@@ -240,7 +240,8 @@ class _MessageList extends HookConsumerWidget {
 
               final showAuthor =
                   !message.isSystem &&
-                  (prevMessage == null ||
+                  (message.hasAttachments ||
+                      prevMessage == null ||
                       prevMessage.isSystem ||
                       showDayDivider ||
                       prevMessage.pubkey.toLowerCase() !=