updated orchestion to handle updating and deleting sessions

packages/orchestration-service/src/routes/sessions.js

@@ -29,4 +29,25 @@ router.get('/', async (req, res) => {
     }
 })
 
+router.patch('/:sessionId', async (req, res) => {
+    const { name } = req.body;
+    if (!name?.trim()) return res.status(400).json({ error: 'name is required' });
+
+    try {
+        const session = await memory.updateSession(req.params.sessionId, { name: name.trim() });
+        res.json(session);
+    } catch (err) {
+        res.status(500).json({ error: err.message });
+    }
+});
+
+router.delete('/:sessionId', async (req, res) => {
+    try {
+        await memory.deleteSession(req.params.sessionId);
+        res.status(204).send();
+    } catch (err) {
+        res.status(500).json({ error: err.message });
+    }
+});
+
 module.exports = router;