Did more work to beer post page, seed

Worked on comments and beer recs features. Fine tuning database seed amounts.

config/util/ServerError.ts

@@ -0,0 +1,8 @@
+class ServerError extends Error {
+  constructor(message: string, public statusCode: number) {
+    super(message);
+    this.name = 'ServerError';
+  }
+}
+
+export default ServerError;