Add new components for AI and tutorials, update routing, and enhance file upload functionality

src/main/resources/db/migration/V9__title_image.sql

@@ -0,0 +1,9 @@
+ALTER TABLE IF EXISTS public.tutorials DROP COLUMN IF EXISTS titleimage;
+
+ALTER TABLE IF EXISTS public.tutorials
+    ADD COLUMN titleimage text COLLATE pg_catalog."default";
+
+ALTER TABLE IF EXISTS public.tutorials DROP COLUMN IF EXISTS body;
+
+ALTER TABLE IF EXISTS public.tutorials
+    ADD COLUMN body text COLLATE pg_catalog."default";