feat(action): direct accept/reject buttons — no mirror tab needed, Extension /api/action endpoint

server/index.js

@@ -330,7 +330,15 @@ app.get('/api/bridge/trajectory/:id', async (req, res) => {
     }
 });
 
-// Bridge WS 이벤트 → 프론트엔드 포워딩
+app.post('/api/bridge/action', async (req, res) => {
+    try {
+        const { action } = req.body;
+        const result = await bridge.sendAction(action);
+        res.json(result);
+    } catch (e) {
+        res.status(502).json({ error: e.message });
+    }
+});
 bridge.connectWs((msg) => {
     broadcastToAll({ type: 'bridge_event', ...msg });
 });