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

services/lms-service/migrations/20251226000000_gamification.sql

@@ -0,0 +1,42 @@
+-- Migration: Gamification (Points and Badges)
+-- Scoped to LMS service where student activity happens
+
+-- 1. Create badges table
+CREATE TABLE badges (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    name VARCHAR(255) NOT NULL,
+    description TEXT,
+    icon_url VARCHAR(255),
+    requirement_type VARCHAR(50) NOT NULL, -- 'points', 'course_completion', 'assessment_perfect'
+    requirement_value INT NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+-- 2. User Badges (Many-to-Many)
+CREATE TABLE user_badges (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id UUID NOT NULL,
+    badge_id UUID NOT NULL,
+    earned_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    UNIQUE(user_id, badge_id)
+);
+
+-- 3. Points Log
+CREATE TABLE points_log (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id UUID NOT NULL,
+    organization_id UUID NOT NULL,
+    amount INT NOT NULL,
+    reason VARCHAR(255) NOT NULL, -- 'lesson_completion', 'assessment_pass', 'streak'
+    entity_type VARCHAR(50),      -- 'lesson', 'course'
+    entity_id UUID,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+-- 4. Initial Badges for each organization (optional, can be done via API)
+INSERT INTO badges (organization_id, name, description, requirement_type, requirement_value)
+VALUES 
+('00000000-0000-0000-0000-000000000001', 'First Steps', 'Completed your first lesson', 'points', 10),
+('00000000-0000-0000-0000-000000000001', 'Quick Learner', 'Earned 100 points', 'points', 100),
+('00000000-0000-0000-0000-000000000001', 'Course Master', 'Completed a full course', 'course_completion', 1);