feat: Add player_configs feature and migrate user preferences

- Implemented player_configs table to store multiple player configurations per user.
- Migrated existing player settings from user_preferences to player_configs.
- Removed player-related columns from user_preferences.
- Added referral state fields to user for tracking referral rewards.
- Created migration scripts for database changes and data migration.
- Added test cases for app services and usage helpers.
- Introduced video job service interfaces and implementations.

internal/database/model/user_preferences.gen.go

@@ -19,16 +19,8 @@ type UserPreference struct {
 	PushNotifications      *bool      `gorm:"column:push_notifications;type:boolean;not null;default:true" json:"push_notifications"`
 	MarketingNotifications bool       `gorm:"column:marketing_notifications;type:boolean;not null" json:"marketing_notifications"`
 	TelegramNotifications  bool       `gorm:"column:telegram_notifications;type:boolean;not null" json:"telegram_notifications"`
-	Autoplay               bool       `gorm:"column:autoplay;type:boolean;not null" json:"autoplay"`
-	Loop                   bool       `gorm:"column:loop;type:boolean;not null" json:"loop"`
-	Muted                  bool       `gorm:"column:muted;type:boolean;not null" json:"muted"`
-	ShowControls           *bool      `gorm:"column:show_controls;type:boolean;not null;default:true" json:"show_controls"`
-	Pip                    *bool      `gorm:"column:pip;type:boolean;not null;default:true" json:"pip"`
-	Airplay                *bool      `gorm:"column:airplay;type:boolean;not null;default:true" json:"airplay"`
-	Chromecast             *bool      `gorm:"column:chromecast;type:boolean;not null;default:true" json:"chromecast"`
 	CreatedAt              *time.Time `gorm:"column:created_at;type:timestamp with time zone" json:"created_at"`
 	UpdatedAt              *time.Time `gorm:"column:updated_at;type:timestamp with time zone" json:"updated_at"`
-	EncrytionM3u8          bool       `gorm:"column:encrytion_m3u8;type:boolean;not null" json:"encrytion_m3u8"`
 	Version                *int64     `gorm:"column:version;type:bigint;not null;default:1;version" json:"-"`
 }