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/miniprogram.go

@@ -0,0 +1,32 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// MiniprogramLogin POST /api/miniprogram/login
+func MiniprogramLogin(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// MiniprogramPay GET/POST /api/miniprogram/pay
+func MiniprogramPay(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// MiniprogramPayNotify POST /api/miniprogram/pay/notify
+func MiniprogramPayNotify(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// MiniprogramPhone POST /api/miniprogram/phone
+func MiniprogramPhone(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// MiniprogramQrcode POST /api/miniprogram/qrcode (Next 为 POST)
+func MiniprogramQrcode(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}