chore: 清理敏感与开发文档，仅同步代码

- 永久忽略并从仓库移除 开发文档/
- 移除并忽略 .env 与小程序私有配置
- 同步小程序/管理端/API与脚本改动

Made-with: Cursor

soul-api/internal/model/balance.go

@@ -0,0 +1,44 @@
+package model
+
+import "time"
+
+type UserBalance struct {
+	UserID          string    `gorm:"column:user_id;primaryKey;size:50" json:"userId"`
+	Balance         float64   `gorm:"column:balance;type:decimal(10,2);default:0" json:"balance"`
+	TotalRecharged  float64   `gorm:"column:total_recharged;type:decimal(10,2);default:0" json:"totalRecharged"`
+	TotalGifted     float64   `gorm:"column:total_gifted;type:decimal(10,2);default:0" json:"totalGifted"`
+	TotalRefunded   float64   `gorm:"column:total_refunded;type:decimal(10,2);default:0" json:"totalRefunded"`
+	CreatedAt       time.Time `gorm:"column:created_at" json:"createdAt"`
+	UpdatedAt       time.Time `gorm:"column:updated_at" json:"updatedAt"`
+}
+
+func (UserBalance) TableName() string { return "user_balances" }
+
+type BalanceTransaction struct {
+	ID            uint      `gorm:"primaryKey;autoIncrement" json:"id"`
+	UserID        string    `gorm:"column:user_id;size:50;index" json:"userId"`
+	Type          string    `gorm:"column:type;size:20" json:"type"`
+	Amount        float64   `gorm:"column:amount;type:decimal(10,2)" json:"amount"`
+	BalanceAfter  float64   `gorm:"column:balance_after;type:decimal(10,2)" json:"balanceAfter"`
+	RelatedOrder  *string   `gorm:"column:related_order;size:50" json:"relatedOrder,omitempty"`
+	TargetUserID  *string   `gorm:"column:target_user_id;size:50" json:"targetUserId,omitempty"`
+	SectionID     *string   `gorm:"column:section_id;size:50" json:"sectionId,omitempty"`
+	Description   string    `gorm:"column:description;size:200" json:"description"`
+	CreatedAt     time.Time `gorm:"column:created_at" json:"createdAt"`
+}
+
+func (BalanceTransaction) TableName() string { return "balance_transactions" }
+
+type GiftUnlock struct {
+	ID          uint      `gorm:"primaryKey;autoIncrement" json:"id"`
+	GiftCode    string    `gorm:"column:gift_code;uniqueIndex;size:32" json:"giftCode"`
+	GiverID     string    `gorm:"column:giver_id;size:50;index" json:"giverId"`
+	SectionID   string    `gorm:"column:section_id;size:50" json:"sectionId"`
+	ReceiverID  *string   `gorm:"column:receiver_id;size:50" json:"receiverId,omitempty"`
+	Amount      float64   `gorm:"column:amount;type:decimal(10,2)" json:"amount"`
+	Status      string    `gorm:"column:status;size:20;default:pending" json:"status"`
+	CreatedAt   time.Time `gorm:"column:created_at" json:"createdAt"`
+	RedeemedAt  *time.Time `gorm:"column:redeemed_at" json:"redeemedAt,omitempty"`
+}
+
+func (GiftUnlock) TableName() string { return "gift_unlocks" }