feat: Implement video play count tracking, refactor user update API, add missing CMS delete functions, and update database transaction handling.

web/studio/src/app/admin/users/page.tsx

@@ -34,7 +34,7 @@ export default function UsersPage() {
 
     const handleUpdateUser = async (userId: string, role: string, orgId: string) => {
         try {
-            await cmsApi.updateUser(userId, role, orgId);
+            await cmsApi.updateUser(userId, { role, organization_id: orgId });
             loadData();
         } catch (error) {
             console.error('Failed to update user', error);

web/studio/src/app/profile/page.tsx

@@ -3,10 +3,10 @@
 import { useState, useEffect } from "react";
 import { useAuth } from "@/context/AuthContext";
 import { cmsApi } from "@/lib/api";
-import { User, Save, Shield, Mail, User as UserIcon, Building } from "lucide-react";
+import { Save, Shield, Mail, User as UserIcon, Building } from "lucide-react";
 
 export default function ProfilePage() {
-    const { user, token, logout } = useAuth();
+    const { user, logout } = useAuth();
     const [fullName, setFullName] = useState(user?.full_name || "");
     const [email, setEmail] = useState(user?.email || "");
     const [saving, setSaving] = useState(false);