✨ Edited the post item styles

lib/screens/explore.dart

@@ -399,19 +399,9 @@ class _ActivityListView extends HookConsumerWidget {
             switch (item.type) {
               case 'posts.new':
               case 'posts.new.replies':
-                final isReply = item.type == 'posts.new.replies';
-                itemWidget = PostItem(
-                  backgroundColor:
-                      isWideScreen(context) ? Colors.transparent : null,
+                itemWidget = PostActionableItem(
+                  borderRadius: 8,
                   item: SnPost.fromJson(item.data!),
-                  padding:
-                      isReply
-                          ? const EdgeInsets.only(
-                            left: 16,
-                            right: 16,
-                            bottom: 16,
-                          )
-                          : null,
                   onRefresh: () {
                     activitiesNotifier.forceRefresh();
                   },
@@ -422,21 +412,10 @@ class _ActivityListView extends HookConsumerWidget {
                     );
                   },
                 );
-                if (isReply) {
-                  itemWidget = Column(
-                    crossAxisAlignment: CrossAxisAlignment.stretch,
-                    children: [
-                      Row(
-                        children: [
-                          const Icon(Symbols.reply),
-                          const Gap(8),
-                          Text('Replying your post'),
-                        ],
-                      ).padding(horizontal: 20, vertical: 8),
-                      itemWidget,
-                    ],
-                  );
-                }
+                itemWidget = Card(
+                  margin: EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+                  child: itemWidget,
+                );
                 break;
               case 'discovery':
                 itemWidget = _DiscoveryActivityItem(data: item.data!);
@@ -445,7 +424,7 @@ class _ActivityListView extends HookConsumerWidget {
                 itemWidget = const Placeholder();
             }
 
-            return Column(children: [itemWidget, const Divider(height: 1)]);
+            return itemWidget;
           },
         ),
         SliverGap(getTabbedPadding(context).bottom),

lib/screens/posts/compose.dart

@@ -470,7 +470,9 @@ class PostComposeScreen extends HookConsumerWidget {
                     color: colorScheme.primary,
                   ),
                   IconButton(
-                    onPressed: () => ComposeLogic.addAttachmentById(ref, state, context),
+                    onPressed:
+                        () =>
+                            ComposeLogic.addAttachmentById(ref, state, context),
                     icon: const Icon(Symbols.attach_file),
                     color: colorScheme.primary,
                   ),
@@ -655,7 +657,7 @@ class PostComposeScreen extends HookConsumerWidget {
                             child: SingleChildScrollView(
                               controller: scrollController,
                               padding: const EdgeInsets.all(16),
-                              child: PostItem(item: post, isOpenable: false),
+                              child: PostItem(item: post),
                             ),
                           ),
                         ],

lib/screens/posts/post_detail.dart

@@ -71,7 +71,6 @@ class PostDetailScreen extends HookConsumerWidget {
                       children: [
                         PostItem(
                           item: post!,
-                          isOpenable: false,
                           isFullPost: true,
                           backgroundColor: isWide ? Colors.transparent : null,
                           onUpdate: (newItem) {