Resolve type assertions

handlers/access.py

@@ -4,6 +4,9 @@ from datetime import datetime
 from models import Users, Role
 
 async def requestaccess(update: Update, context: ContextTypes.DEFAULT_TYPE, users: Users):
+    assert update.effective_user is not None
+    assert update.message is not None
+
     user_id = str(update.effective_user.id)
     role = users.get_role(user_id)
     if role != Role.GUEST:
@@ -21,6 +24,10 @@ async def requestaccess(update: Update, context: ContextTypes.DEFAULT_TYPE, user
             print(f"Failed to notify {admin_id} that guest {user_id} requested access: {e}")
 
 async def grantaccess(update: Update, context: ContextTypes.DEFAULT_TYPE, users: Users):
+    assert update.effective_user is not None
+    assert update.message is not None
+    assert context.args is not None
+    
     grantor_id = str(update.effective_user.id)
     if users.get_role(grantor_id) != Role.ADMIN:
         return await update.message.reply_text("Only admins can grant access.")