feat(dashboard): extract inline script to standalone dashboard.ts/js, add UI build/check recipes, and add route unit tests

server/src/handlers/vision.rs

@@ -206,6 +206,8 @@ impl McpTool for ToggleClipboardWatchModeHandler {
 
         let mut watch_mode = state.clipboard_watch_mode.write().await;
         *watch_mode = tool_args.enable;
+        drop(watch_mode);
+        state.clipboard_notify.notify_waiters();
 
         let status_msg = if tool_args.enable {
             "Clipboard watch mode enabled. Changes will be ingested as StickyNotes."