App detail screen improvements

lib/screens/app_detail_screen.dart

@@ -23,6 +23,7 @@ import 'package:zapstore/widgets/download_text_container.dart';
 import 'package:zapstore/widgets/expandable_markdown.dart';
 import 'package:zapstore/widgets/install_button.dart';
 import 'package:zapstore/widgets/screenshots_gallery.dart';
+import 'package:zapstore/widgets/common/profile_avatar.dart';
 
 class AppDetailScreen extends HookConsumerWidget {
   const AppDetailScreen({super.key, required this.appId, this.authorPubkey});
@@ -192,6 +193,9 @@ class _AppDetailContent extends HookConsumerWidget {
                       child: DownloadTextContainer(
                         url: latestMetadata.urls.first,
                         size: 14,
+                        onTap: app.repository != null
+                            ? () => launchUrl(Uri.parse(app.repository!))
+                            : null,
                       ),
                     )
                   else
@@ -253,6 +257,9 @@ class _AppDetailContent extends HookConsumerWidget {
                       ),
                     ),
 
+                  // Included in stacks section
+                  _IncludedInStacksRow(app: app),
+
                   // Social action buttons
                   Padding(
                     padding: const EdgeInsets.symmetric(horizontal: 16),
@@ -710,3 +717,100 @@ class _AppDetailContent extends HookConsumerWidget {
     }
   }
 }
+
+/// Widget showing which stacks include this app (local only)
+class _IncludedInStacksRow extends HookConsumerWidget {
+  final App app;
+
+  const _IncludedInStacksRow({required this.app});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    // Get stacks from the app's relationship (LocalSource only)
+    final stacks = app.appStacks.toList();
+
+    if (stacks.isEmpty) {
+      return const SizedBox.shrink();
+    }
+
+    // Get unique pubkeys from stack authors
+    final authorPubkeys = stacks.map((s) => s.pubkey).toSet();
+
+    // Query profiles for stack authors
+    final profilesState = ref.watch(
+      query<Profile>(
+        authors: authorPubkeys,
+        source: const LocalSource(),
+      ),
+    );
+
+    final profiles = switch (profilesState) {
+      StorageData(:final models) => models,
+      _ => <Profile>[],
+    };
+
+    // Create a map of pubkey -> profile for easy lookup
+    final profileMap = {for (final p in profiles) p.pubkey: p};
+
+    return Padding(
+      padding: const EdgeInsets.only(left: 16, right: 16, top: 8),
+      child: Row(
+        children: [
+          // Stack of overlapping profile avatars (each tappable to its stack)
+          SizedBox(
+            height: 24,
+            child: _buildStackedAvatars(context, stacks, profileMap),
+          ),
+          const SizedBox(width: 8),
+          Text(
+            'added this app to their stacks',
+            style: context.textTheme.bodyMedium?.copyWith(
+              color:
+                  Theme.of(context).colorScheme.onSurface.withValues(
+                    alpha: 0.7,
+                  ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildStackedAvatars(
+    BuildContext context,
+    List<AppStack> stacks,
+    Map<String, Profile> profileMap,
+  ) {
+    final avatarRadius = 12.0;
+    final overlap = 4.0;
+    final maxAvatars = 5;
+
+    final stackList = stacks.take(maxAvatars).toList();
+    final totalWidth =
+        (avatarRadius * 2) + ((stackList.length - 1) * (avatarRadius * 2 - overlap));
+
+    return SizedBox(
+      width: totalWidth,
+      child: Stack(
+        children: [
+          for (var i = 0; i < stackList.length; i++)
+            Positioned(
+              left: i * (avatarRadius * 2 - overlap),
+              child: GestureDetector(
+                onTap: () {
+                  final pubkey = stackList[i].pubkey;
+                  final segments = GoRouterState.of(context).uri.pathSegments;
+                  final first = segments.isNotEmpty ? segments.first : 'search';
+                  context.push('/$first/user/$pubkey');
+                },
+                child: ProfileAvatar(
+                  profile: profileMap[stackList[i].pubkey],
+                  radius: avatarRadius,
+                ),
+              ),
+            ),
+        ],
+      ),
+    );
+  }
+}

lib/widgets/app_info_table.dart

@@ -93,6 +93,17 @@ class AppInfoTable extends HookConsumerWidget {
       );
     }
 
+    if (fileMetadata?.size != null) {
+      final sizeInBytes = fileMetadata!.size!;
+      final sizeInMB = (sizeInBytes / (1024 * 1024)).toStringAsFixed(2);
+      rows.add(
+        _InfoRow(
+          label: 'Size',
+          value: '$sizeInMB MB',
+        ),
+      );
+    }
+
     if (fileMetadata?.versionCode != null) {
       // Get installed package info for comparison
       final installedPackage = app.installedPackage;

lib/widgets/download_text_container.dart

@@ -35,36 +35,69 @@ class DownloadTextContainer extends StatelessWidget {
     );
     final boldStyle = baseStyle?.copyWith(fontWeight: FontWeight.w600);
 
-    final richText = Text.rich(
+    // If no onTap, render as simple rich text
+    if (onTap == null) {
+      return Text.rich(
+        TextSpan(
+          children: [
+            TextSpan(text: beforeText, style: baseStyle),
+            const TextSpan(text: ' '),
+            if (iconWidget != null)
+              WidgetSpan(
+                alignment: PlaceholderAlignment.middle,
+                child: Padding(
+                  padding: const EdgeInsets.only(right: 4),
+                  child: iconWidget,
+                ),
+              ),
+            TextSpan(text: pathText, style: boldStyle),
+          ],
+        ),
+        softWrap: !oneLine,
+        overflow: oneLine ? TextOverflow.ellipsis : TextOverflow.visible,
+        maxLines: oneLine ? 1 : null,
+      );
+    }
+
+    // With onTap: make only the URL portion (icon + path) tappable
+    return Text.rich(
       TextSpan(
         children: [
           TextSpan(text: beforeText, style: baseStyle),
           const TextSpan(text: ' '),
-          if (iconWidget != null)
-            WidgetSpan(
-              alignment: PlaceholderAlignment.middle,
+          WidgetSpan(
+            alignment: PlaceholderAlignment.middle,
+            child: InkWell(
+              onTap: onTap,
+              borderRadius: BorderRadius.circular(8),
               child: Padding(
-                padding: const EdgeInsets.only(right: 4),
-                child: iconWidget,
+                padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 2),
+                child: Row(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    if (iconWidget != null) ...[
+                      iconWidget,
+                      const SizedBox(width: 4),
+                    ],
+                    Flexible(
+                      child: Text(
+                        pathText,
+                        style: boldStyle,
+                        overflow: oneLine ? TextOverflow.ellipsis : TextOverflow.visible,
+                        maxLines: oneLine ? 1 : null,
+                      ),
+                    ),
+                  ],
+                ),
               ),
             ),
-          TextSpan(text: pathText, style: boldStyle),
+          ),
         ],
       ),
       softWrap: !oneLine,
       overflow: oneLine ? TextOverflow.ellipsis : TextOverflow.visible,
       maxLines: oneLine ? 1 : null,
     );
-
-    if (onTap != null) {
-      return InkWell(
-        onTap: onTap,
-        borderRadius: BorderRadius.circular(8),
-        child: Padding(padding: const EdgeInsets.all(4), child: richText),
-      );
-    }
-
-    return richText;
   }
 
   Uri? _tryParseUri(String value) {