✨ Able to open file detail view from lightbox

lib/route.dart

@@ -170,6 +170,22 @@ final routerProvider = Provider<GoRouter>((ref) {
             builder: (context, state) => const AboutScreen(),
           ),
 
+          GoRoute(
+            name: 'fileDetail',
+            path: '/files/:id',
+            builder: (context, state) {
+              // For now, we'll need to pass the file object through extra
+              // This will be updated when we modify the file list navigation
+              final file = state.extra as SnCloudFile?;
+              if (file != null) {
+                return FileDetailScreen(item: file);
+              }
+              // Fallback - this shouldn't happen in normal flow
+              Navigator.of(context).pop();
+              return const SizedBox.shrink();
+            },
+          ),
+
           // Main tabs with TabsScreen shell
           ShellRoute(
             navigatorKey: _tabsShellKey,
@@ -427,23 +443,6 @@ final routerProvider = Provider<GoRouter>((ref) {
                 name: 'files',
                 path: '/files',
                 builder: (context, state) => const FileListScreen(),
-                routes: [
-                  GoRoute(
-                    name: 'fileDetail',
-                    path: ':id',
-                    builder: (context, state) {
-                      // For now, we'll need to pass the file object through extra
-                      // This will be updated when we modify the file list navigation
-                      final file = state.extra as SnCloudFile?;
-                      if (file != null) {
-                        return FileDetailScreen(item: file);
-                      }
-                      // Fallback - this shouldn't happen in normal flow
-                      Navigator.of(context).pop();
-                      return const SizedBox.shrink();
-                    },
-                  ),
-                ],
               ),
 
               // SN-chan tab

lib/widgets/content/cloud_file_lightbox.dart

@@ -8,6 +8,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:gal/gal.dart';
 import 'package:gap/gap.dart';
+import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:island/models/file.dart';
 import 'package:island/pods/config.dart';
@@ -171,6 +172,24 @@ class CloudFileLightbox extends HookConsumerWidget {
                   ),
                   onPressed: showInfoSheet,
                 ),
+                IconButton(
+                  onPressed: () {
+                    final router = GoRouter.of(context);
+                    Navigator.of(context).pop(context);
+                    Future(() {
+                      router.pushNamed(
+                        'fileDetail',
+                        pathParameters: {'id': item.id},
+                        extra: item,
+                      );
+                    });
+                  },
+                  icon: Icon(
+                    Icons.more_horiz,
+                    color: Colors.white,
+                    shadows: shadow,
+                  ),
+                ),
                 Spacer(),
                 IconButton(
                   icon: Icon(