User => Give object back at db creation

ExpressAPI/src/models/User.ts

@@ -81,9 +81,11 @@ class User extends Model {
         };
     }
 
-    async create(): Promise<void> {
+    async create(): Promise<User> {
         const id = await db(User.tableName).insert(this.toDb());
         this.userID = id[0];
+
+        return this;
     }
 
     update(): Promise<void> {