feat: connect file actions and media recognition

lib/pages/workspace_page.dart

@@ -311,6 +311,37 @@ class _TopBar extends StatelessWidget {
   }
 }
 
+void _showRenameDialog(BuildContext context, WidgetRef ref, CloudFile file) {
+  final controller = TextEditingController(text: file.name);
+  showShadDialog(
+    context: context,
+    builder: (dialogContext) => ShadDialog(
+      title: const Text('重命名'),
+      description: Text(file.name),
+      actions: [
+        ShadButton.outline(
+          onPressed: () => Navigator.of(dialogContext).pop(),
+          child: const Text('取消'),
+        ),
+        ShadButton(
+          onPressed: () {
+            final name = controller.text.trim();
+            if (name.isEmpty || name == file.name) return;
+            ref.read(fileProvider.notifier).renameFile(file, name);
+            Navigator.of(dialogContext).pop();
+          },
+          child: const Text('保存'),
+        ),
+      ],
+      child: ShadInput(
+        controller: controller,
+        autofocus: true,
+        placeholder: const Text('文件名称'),
+      ),
+    ),
+  );
+}
+
 class _SegmentButton extends StatelessWidget {
   final IconData icon;
   final String label;
@@ -1041,12 +1072,15 @@ class _PrimaryFilePane extends ConsumerWidget {
               onOpen: file.isDirectory
                   ? () => notifier.navigateToFolder(file)
                   : () => notifier.downloadFile(file),
-              onRename: () {},
+              onRename: () => _showRenameDialog(context, ref, file),
               onCopy: () => notifier.copyToClipboard([file]),
               onCut: () => notifier.cutToClipboard([file]),
               onDownload: () => notifier.downloadFile(file),
-              onShare: () {},
-              onDelete: () => notifier.deleteFiles([file]),
+              onShare: () => notifier.createShare(file),
+              isRecycleItem: state.section == WorkspaceSection.recycle,
+              onDelete: () => state.section == WorkspaceSection.recycle
+                  ? notifier.restoreFiles([file])
+                  : notifier.deleteFiles([file]),
             );
             return Draggable<_DraggedCloudFiles>(
               data: _DraggedCloudFiles([file], _PaneIdentity.primary),
@@ -1241,8 +1275,10 @@ class _SecondaryFilePaneState extends ConsumerState<_SecondaryFilePane> {
                   ref.read(fileProvider.notifier).copyToClipboard([file]),
               onCut: () =>
                   ref.read(fileProvider.notifier).cutToClipboard([file]),
+              onRename: () => _showRenameDialog(context, ref, file),
               onDownload: () =>
                   ref.read(fileProvider.notifier).downloadFile(file),
+              onShare: () => ref.read(fileProvider.notifier).createShare(file),
               onDelete: () =>
                   ref.read(fileProvider.notifier).deleteFiles([file]),
             );