fix: add player model attr

utils/mes_player_model.py

@@ -23,6 +23,7 @@ class Player:
     total_active_days: int = field(default=0)
     total_gained_scores: int = field(default=0)
     total_finished_contents: int = field(default=0)
+    finished_videos_before_campaign: List[str] = field(default_factory=list)
     created_at_date: datetime.date = field(default_factory=date.today)
     updated_at_date: datetime.date = field(default_factory=date.today)
 
@@ -52,6 +53,9 @@ class Player:
             self.badges = self.badges.tolist()
             self.partners = self.partners.tolist()
             self.adventure_logs = self.adventure_logs.tolist()
+            self.finished_videos_before_campaign = (
+                self.finished_videos_before_campaign.tolist()
+            )
             self.assign_weekly_partner()
 
     # Serialization and Deserialization is for content type of rewards_status