feat: 添加许愿树功能和Go后端服务

- 新增许愿树页面（Canvas绘制、许愿条展示）
- 新增许愿详情页面
- 新增许愿创建弹窗（免费/付费两种模式）
- 新增网络请求封装 utils/request.js
- 新增Go后端项目结构（Gin + Inertia.js）
- 新增用户、订单、许愿数据模型
- 新增数据库迁移脚本
- 更新.gitignore补全忽略规则
- 更新.env.local配置（robot=2, 版本1.0.1）
- 添加secrets目录说明文档

server/internal/handler/admin.go

@@ -0,0 +1,42 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// AdminIndex 管理后台首页
+func AdminIndex(c *gin.Context) {
+	c.HTML(http.StatusOK, "index.html", gin.H{
+		"title": "管理后台",
+	})
+}
+
+// AdminUsers 用户管理
+func AdminUsers(c *gin.Context) {
+	c.HTML(http.StatusOK, "index.html", gin.H{
+		"title": "用户管理",
+	})
+}
+
+// AdminOrders 订单管理
+func AdminOrders(c *gin.Context) {
+	c.HTML(http.StatusOK, "index.html", gin.H{
+		"title": "订单管理",
+	})
+}
+
+// AdminWishes 许愿管理
+func AdminWishes(c *gin.Context) {
+	c.HTML(http.StatusOK, "index.html", gin.H{
+		"title": "许愿管理",
+	})
+}
+
+// AdminSettings 系统设置
+func AdminSettings(c *gin.Context) {
+	c.HTML(http.StatusOK, "index.html", gin.H{
+		"title": "系统设置",
+	})
+}

server/internal/handler/order.go

@@ -0,0 +1,43 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// GetOrderList 获取订单列表
+func GetOrderList(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+		"data": gin.H{
+			"list":  []interface{}{},
+			"total": 0,
+		},
+	})
+}
+
+// GetOrderDetail 获取订单详情
+func GetOrderDetail(c *gin.Context) {
+	id := c.Param("id")
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+		"data": gin.H{
+			"id": id,
+		},
+	})
+}
+
+// CancelOrder 取消订单
+func CancelOrder(c *gin.Context) {
+	id := c.Param("id")
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+		"data": gin.H{
+			"id": id,
+		},
+	})
+}

server/internal/handler/pay.go

@@ -0,0 +1,39 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// CreateOrder 创建订单
+func CreateOrder(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+		"data": gin.H{
+			"orderId": "example-order-id",
+		},
+	})
+}
+
+// PayNotify 支付回调
+func PayNotify(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"code": "SUCCESS",
+		"msg":  "OK",
+	})
+}
+
+// GetPayStatus 获取支付状态
+func GetPayStatus(c *gin.Context) {
+	orderId := c.Param("orderId")
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+		"data": gin.H{
+			"orderId": orderId,
+			"status":  "pending",
+		},
+	})
+}

server/internal/handler/user.go

@@ -0,0 +1,58 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// UserLogin 用户登录
+func UserLogin(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+		"data": gin.H{
+			"token": "example-token",
+		},
+	})
+}
+
+// UserLogout 用户登出
+func UserLogout(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+	})
+}
+
+// GetUserProfile 获取用户资料
+func GetUserProfile(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+		"data": gin.H{
+			"id":       1,
+			"nickname": "用户昵称",
+			"avatar":   "",
+		},
+	})
+}
+
+// UpdateUserProfile 更新用户资料
+func UpdateUserProfile(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+	})
+}
+
+// WechatAuth 微信授权
+func WechatAuth(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+		"data": gin.H{
+			"openid": "example-openid",
+		},
+	})
+}

server/internal/handler/wish.go

@@ -0,0 +1,57 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// GetWishTree 获取许愿树
+func GetWishTree(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+		"data": gin.H{
+			"tree": gin.H{
+				"id":     1,
+				"name":   "许愿树",
+				"wishes": []interface{}{},
+			},
+		},
+	})
+}
+
+// CreateWish 创建许愿
+func CreateWish(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+		"data": gin.H{
+			"id": 1,
+		},
+	})
+}
+
+// GetWishList 获取许愿列表
+func GetWishList(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+		"data": gin.H{
+			"list":  []interface{}{},
+			"total": 0,
+		},
+	})
+}
+
+// DeleteWish 删除许愿
+func DeleteWish(c *gin.Context) {
+	id := c.Param("id")
+	c.JSON(http.StatusOK, gin.H{
+		"code": 0,
+		"msg":  "success",
+		"data": gin.H{
+			"id": id,
+		},
+	})
+}