更新管理后台布局，优化菜单项标签，新增支付配置项。同时，调整API响应字段命名，确保一致性，提升代码可读性和维护性。

soul-api/internal/handler/payment.go

@@ -0,0 +1,52 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// PaymentAlipayNotify POST /api/payment/alipay/notify
+func PaymentAlipayNotify(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentCallback POST /api/payment/callback
+func PaymentCallback(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentCreateOrder POST /api/payment/create-order
+func PaymentCreateOrder(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentMethods GET /api/payment/methods
+func PaymentMethods(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true, "data": []interface{}{}})
+}
+
+// PaymentQuery GET /api/payment/query
+func PaymentQuery(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentStatusOrderSn GET /api/payment/status/:orderSn
+func PaymentStatusOrderSn(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentVerify POST /api/payment/verify
+func PaymentVerify(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentWechatNotify POST /api/payment/wechat/notify
+func PaymentWechatNotify(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentWechatTransferNotify POST /api/payment/wechat/transfer/notify
+func PaymentWechatTransferNotify(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}