feat: group cms courses by trail

server/src/routes/admin.ts

@@ -266,7 +266,11 @@ export const adminRoutes: FastifyPluginAsync = async (app) => {
   app.get('/home-configuration', adminAccess, async () => {
     const [settings, courses] = await Promise.all([
       pool.query<{ key: string; value: unknown }>(`select key, value from platform_settings where key in ('home.featuredCourseId', 'home.courseOrder', 'media.defaultCoverImageUrl')`),
-      pool.query<{ id: string; title: string; status: string }>(`select id, title, status from courses where status <> 'archived' order by title`),
+      pool.query<{ id: string; title: string; status: string; category: string; coverImageUrl: string | null }>(
+        `select id, title, status, category,
+                coalesce(cover_image_url, (select value #>> '{}' from platform_settings where key = 'media.defaultCoverImageUrl')) as "coverImageUrl"
+         from courses where status <> 'archived' order by category, title`,
+      ),
     ]);
     const values = new Map(settings.rows.map((row) => [row.key, row.value]));
     return { data: {