Feat: add game over

models/main.go

@@ -70,7 +70,8 @@ type Room struct {
 	Language  string `json:"language" example:"en" form:"language"`
 	RoundTime int32  `json:"round_time"`
 	// ProgressPct uint32 `json:"progress_pct"`
-	IsOver bool
+	IsOver  bool
+	TeamWon string // blue | red
 }
 
 func (r *Room) GetOppositeTeamColor() string {