feat(ticket): 添加issue_type字段支持工单分类

在工单系统中新增issue_type字段用于区分工单类型（0-普通工单，1-提现工单）
修改相关API、模型和逻辑以支持该字段的创建、查询和筛选

internal/types/types.go

@@ -529,6 +529,7 @@ type CreateUserTicketFollowRequest struct {
 type CreateUserTicketRequest struct {
 	Title       string `json:"title"`
 	Description string `json:"description"`
+	IssueType   uint8  `json:"issue_type"`
 }
 
 type Currency struct {
@@ -905,11 +906,12 @@ type GetSubscriptionResponse struct {
 }
 
 type GetTicketListRequest struct {
-	Page   int64  `form:"page"`
-	Size   int64  `form:"size"`
-	UserId int64  `form:"user_id,omitempty"`
-	Status *uint8 `form:"status,omitempty"`
-	Search string `form:"search,omitempty"`
+	Page      int64  `form:"page"`
+	Size      int64  `form:"size"`
+	UserId    int64  `form:"user_id,omitempty"`
+	Status    *uint8 `form:"status,omitempty"`
+	IssueType *uint8 `form:"issue_type,omitempty"`
+	Search    string `form:"search,omitempty"`
 }
 
 type GetTicketListResponse struct {
@@ -1021,10 +1023,11 @@ type GetUserTicketDetailRequest struct {
 }
 
 type GetUserTicketListRequest struct {
-	Page   int    `form:"page"`
-	Size   int    `form:"size"`
-	Status *uint8 `form:"status,omitempty"`
-	Search string `form:"search,omitempty"`
+	Page      int    `form:"page"`
+	Size      int    `form:"size"`
+	Status    *uint8 `form:"status,omitempty"`
+	IssueType *uint8 `form:"issue_type,omitempty"`
+	Search    string `form:"search,omitempty"`
 }
 
 type GetUserTicketListResponse struct {
@@ -1769,6 +1772,7 @@ type Ticket struct {
 	UserId      int64    `json:"user_id"`
 	Follows     []Follow `json:"follow,omitempty"`
 	Status      uint8    `json:"status"`
+	IssueType   uint8    `json:"issue_type"`
 	CreatedAt   int64    `json:"created_at"`
 	UpdatedAt   int64    `json:"updated_at"`
 }