updated orchestion to handle updating and deleting sessions

packages/chat-client/src/api/orchestration.js

@@ -142,4 +142,21 @@ export async function fetchModels() {
   const res = await fetch(`${BASE_URL}/models`);
   if(!res.ok) throw new Error(`Failted to fetch models: ${res.status}`);
   return res.json();
+}
+
+export async function renameSession(sessionId, name) {
+    const res = await fetch(`${BASE_URL}/sessions/${sessionId}`, {
+        method: 'PATCH',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ name }),
+    });
+    if (!res.ok) throw new Error(`Failed to rename session: ${res.status}`);
+    return res.json();
+}
+
+export async function deleteSession(sessionId) {
+    const res = await fetch(`${BASE_URL}/sessions/${sessionId}`, {
+        method: 'DELETE',
+    });
+    if (!res.ok) throw new Error(`Failed to delete session: ${res.status}`);
 }

packages/chat-client/src/hooks/useContextMenu.js

@@ -0,0 +1,22 @@
+import { useState, useEffect, useCallback } from 'react';
+
+export function useContextMenu() {
+    const [menu, setMenu] = useState(null); // { x, y, session }
+
+    const open = useCallback((e, session) => {
+        e.preventDefault();
+        setMenu({ x: e.clientX, y: e.clientY, session });
+    }, []);
+
+    const close = useCallback(() => setMenu(null), []);
+
+    // Close on any click outside
+    useEffect(() => {
+        if (!menu) return;
+        const handler = () => close();
+        window.addEventListener('click', handler);
+        return () => window.removeEventListener('click', handler);
+    }, [menu, close]);
+
+    return { menu, open, close };
+}