chore: Simplify the if statement (#7327)

Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com>

Author: deepsource-autofix[bot]

app/models/setting.py

@@ -212,10 +212,7 @@ def __repr__(self):
 
     @hybrid_property
     def is_alipay_activated(self):
-        if self.alipay_publishable_key and self.alipay_secret_key:
-            return True
-        else:
-            return False
+        return bool(self.alipay_publishable_key and self.alipay_secret_key)
 
     @hybrid_property
     def is_omise_activated(self):

app/models/user.py

@@ -319,10 +319,7 @@ def is_speaker_at_session(self, session_id):
                 .filter(Session.id == session_id)
                 .one()
             )
-            if session:
-                return True
-            else:
-                return False
+            return bool(session)
         except MultipleResultsFound:
             return False
         except NoResultFound:
@@ -335,10 +332,7 @@ def is_speaker_at_event(self, event_id):
                 .filter(Session.event_id == event_id)
                 .first()
             )
-            if session:
-                return True
-            else:
-                return False
+            return bool(session)
         except MultipleResultsFound:
             return False
         except NoResultFound: