add initial files

src/server/helpers/songs.helpers.ts

@@ -0,0 +1,20 @@
+import { Prisma } from '@prisma/client';
+
+const include = () => {
+  const body = {
+    include: {
+      album: true,
+      artists: true,
+      externals: true,
+      genres: true,
+      images: true,
+    },
+    orderBy: [{ disc: Prisma.SortOrder.asc }, { track: Prisma.SortOrder.asc }],
+  };
+
+  return body;
+};
+
+export const songHelpers = {
+  include,
+};