Add services and auth

src/services/community/community.ts

@@ -0,0 +1,10 @@
+import type { Community } from "../../generated/prisma/client.js";
+import { getDB } from "../../store/store.js";
+
+const getCommunityById = async (id: string): Promise<Community | null> => {
+    return await getDB().community.findUnique({
+        where: { id: id },
+    });
+};
+
+export { getCommunityById };