refactor: remove obsolete AI image and video generation traces from courses and lessons.

services/cms-service/migrations/20260309000000_cleanup_ai_image_traces.sql

@@ -0,0 +1,47 @@
+-- Migration: Remove obsolete AI image generation traces
+-- 1. Drop columns from courses
+ALTER TABLE courses 
+DROP COLUMN IF EXISTS generation_status,
+DROP COLUMN IF EXISTS generation_progress,
+DROP COLUMN IF EXISTS generation_error;
+
+-- 2. Drop columns from lessons
+ALTER TABLE lessons 
+DROP COLUMN IF EXISTS video_generation_status,
+DROP COLUMN IF EXISTS video_generation_error;
+
+-- 3. Update fn_update_course to remove p_generation_status
+CREATE OR REPLACE FUNCTION fn_update_course(
+    p_id UUID,
+    p_organization_id UUID,
+    p_title VARCHAR(255),
+    p_description TEXT,
+    p_passing_percentage INTEGER,
+    p_pacing_mode VARCHAR(50),
+    p_start_date TIMESTAMPTZ,
+    p_end_date TIMESTAMPTZ,
+    p_certificate_template VARCHAR(255) DEFAULT NULL,
+    p_price DOUBLE PRECISION DEFAULT 0.0,
+    p_currency VARCHAR(10) DEFAULT 'USD',
+    p_marketing_metadata JSONB DEFAULT NULL,
+    p_course_image_url TEXT DEFAULT NULL
+) RETURNS SETOF courses AS $$
+BEGIN
+    RETURN QUERY
+    UPDATE courses 
+    SET title = COALESCE(p_title, title),
+        description = COALESCE(p_description, description),
+        passing_percentage = COALESCE(p_passing_percentage, passing_percentage),
+        pacing_mode = COALESCE(p_pacing_mode, pacing_mode),
+        start_date = p_start_date,
+        end_date = p_end_date,
+        certificate_template = COALESCE(p_certificate_template, certificate_template),
+        price = COALESCE(p_price, price),
+        currency = COALESCE(p_currency, currency),
+        marketing_metadata = COALESCE(p_marketing_metadata, marketing_metadata),
+        course_image_url = COALESCE(p_course_image_url, course_image_url),
+        updated_at = NOW()
+    WHERE id = p_id AND organization_id = p_organization_id
+    RETURNING *;
+END;
+$$ LANGUAGE plpgsql;