新功能(#41): 提现优化 — 收款方式选择 + 取消提现 + 收款码上传

Co-authored-by: multica-agent <github@multica.ai>

internal/handler/public/user/cancelWithdrawalHandler.go

@@ -0,0 +1,26 @@
+package user
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/perfect-panel/server/internal/logic/public/user"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/result"
+)
+
+// Cancel Withdrawal
+func CancelWithdrawalHandler(svcCtx *svc.ServiceContext) func(c *gin.Context) {
+	return func(c *gin.Context) {
+		var req types.CancelWithdrawalRequest
+		_ = c.ShouldBind(&req)
+		validateErr := svcCtx.Validate(&req)
+		if validateErr != nil {
+			result.ParamErrorResult(c, validateErr)
+			return
+		}
+
+		l := user.NewCancelWithdrawalLogic(c.Request.Context(), svcCtx)
+		resp, err := l.CancelWithdrawal(&req)
+		result.HttpResult(c, resp, err)
+	}
+}