feat: Flag shared are considered valid

flags.py

@@ -1,8 +1,8 @@
+from CTFd.models import db
 from CTFd.plugins.flags import BaseFlag
 from CTFd.utils.user import get_current_user
-from CTFd.models import  db
-from .models import CheaterTeams
 
+from .models import CheaterTeams
 
 
 def report_cheater(challenge_id: int, cheater_id: int, helper_id: int, flag_id: int):
@@ -34,13 +34,12 @@ class PersonalFlag(BaseFlag):
             # If the flag is correct, we need to check if the team is the one associated with the flag
             curr_user_id = get_current_user().id
 
-            if int(user_id) == int(curr_user_id):
-                # User is correct
-                return True
+            if int(user_id) != int(curr_user_id):
+                # Caught a cheater!
+                report_cheater(
+                    chal_key_obj.challenge_id, curr_user_id, user_id, chal_key_obj.id
+                )
 
-            # Caught a cheater!
-            report_cheater(
-                chal_key_obj.challenge_id, curr_user_id, user_id, chal_key_obj.id
-            )
+            return True
 
         return False