feat(dimentorin): materials module (CRUD konten mentoring, public+protected routes)

- app_materials table: mentor_id, title, slug, category, description, content
- domain/application/infrastructure pola articles: repo postgres, service, DTO ZodValidate
- routes: GET /materials (public, published only), GET /materials/{id|slug|categories}, POST/PUT/DELETE (auth, author-only)
- verified e2e: create 3 materi sebagai mentor, list, slug, categories

imphnen-gateway/src/lib.rs

@@ -6,9 +6,9 @@ use imphnen_cms::{
 	roadmap_public_routes, testimonials_protected_routes, testimonials_public_routes,
 };
 use imphnen_dimentorin::{
-	articles_protected_routes, articles_public_routes, mentors_protected_routes,
-	mentors_public_routes, payments_protected_routes, sessions_protected_routes,
-	sessions_public_routes,
+	articles_protected_routes, articles_public_routes, materials_protected_routes,
+	materials_public_routes, mentors_protected_routes, mentors_public_routes,
+	payments_protected_routes, sessions_protected_routes, sessions_public_routes,
 };
 use imphnen_gacha::gacha_router;
 use imphnen_hackathon::hackathon_router;
@@ -76,6 +76,7 @@ pub async fn gateway_service(postgres_clients: PostgresClients) -> Router {
 		.merge(mentors_public_routes(db.clone(), Arc::clone(&state_arc)))
 		.merge(sessions_public_routes(db.clone()))
 		.merge(articles_public_routes(db.clone()))
+		.merge(materials_public_routes(db.clone()))
 		.merge(
 			Router::new()
 				.merge(mentors_protected_routes(db.clone(), Arc::clone(&state_arc)))
@@ -85,6 +86,10 @@ pub async fn gateway_service(postgres_clients: PostgresClients) -> Router {
 					db.clone(),
 					Arc::clone(&state_arc),
 				))
+				.merge(materials_protected_routes(
+					db.clone(),
+					Arc::clone(&state_arc),
+				))
 				.layer(from_fn(auth_middleware)),
 		);