Minor changes

Author: Madhavan7

src/main/java/screens/user_registration_screen/UserRegistrationUI.java

@@ -99,7 +99,7 @@ public void getPreferredDeliveryMethod(){
     }
 
     public static void main(String[] args){
-        UserDatabase testDB = new UserDatabase(new File("Test8"));
+        UserDatabase testDB = new UserDatabase(new File("Test9"));
         System.out.println(testDB.UserExists("RandomUser", "[email protected]"));
         System.out.println(testDB.getList().size());
         UserRegistrationUI testUI = new UserRegistrationUI(testDB);

src/main/java/use_cases/chat_initiation_use_case/CheckUsername_Interactor.java

@@ -1,5 +1,5 @@
 package use_cases.chat_initiation_use_case;
-
+import data_access.UserDatabase;
 
 /**
  * CheckUsernameInteractor responsible checking if a username exist in our userdata base