general code improvements

server/src/utils/cleanDataSource.ts

@@ -2,7 +2,7 @@ import { DataSource } from "typeorm";
 
 export const cleanDataSource = async (
   dataSource: DataSource,
-  entityNames: string[]
+  entityNames: string[] = ["project", "user"]
 ) => {
   if (process.env.NODE_ENV !== "test") {
     throw new Error(

server/src/utils/createPath.ts

@@ -1,3 +0,0 @@
-export const createPath = (...args: string[]): string => {
-  return args.join('/')
-}