feat: Implement AI-driven lesson summaries, automate quiz generation, add gamification base, and introduce Studio organization management.

services/cms-service/migrations/20250116100000_add_multi_tenancy.sql

@@ -4,7 +4,7 @@
 -- 1. Create organizations table
 CREATE TABLE organizations (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-    name VARCHAR(255) NOT NULL,
+    name VARCHAR(255) NOT NULL UNIQUE,
     created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
     updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
 );