init: 毛孩子计划 小程序 + Go 后端 + 内嵌后台

- pets-fe: 微信原生小程序（首页/计划/记录/报告/社区/引导），
  服务端驱动、无假数据；弹层改用 scroll-view，打开时隐藏自定义 tabBar
- pets-be: Gin + GORM(MySQL, sundynix_ 前缀) + MinIO，统一响应/分页，
  微信 code2session 登录，provider-neutral AI(DeepSeek)，go:embed React 后台
- 修复：分段选择类型不匹配（字符串 vs 数字）导致选不中

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

pets-be/internal/router/router.go

@@ -0,0 +1,128 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+
+	"github.com/sundynix/pets-be/internal/admin"
+	"github.com/sundynix/pets-be/internal/handler"
+	"github.com/sundynix/pets-be/internal/middleware"
+	appjwt "github.com/sundynix/pets-be/pkg/jwt"
+	"github.com/sundynix/pets-be/pkg/response"
+)
+
+// New 组装 gin 引擎与所有路由
+func New(h *handler.Handler, jm *appjwt.Manager, mode string) *gin.Engine {
+	gin.SetMode(mode)
+	r := gin.New()
+	r.Use(gin.Logger(), gin.Recovery(), middleware.CORS())
+
+	// 健康检查
+	r.GET("/api/ping", func(c *gin.Context) { response.OK(c, gin.H{"pong": true}) })
+	// 根路径跳转后台
+	r.GET("/", func(c *gin.Context) { c.Redirect(302, "/admin/") })
+
+	api := r.Group("/api")
+	registerAuth(api, h)
+	registerUserAPI(api, h, jm)
+	registerAdminAPI(api, h, jm)
+
+	// 内嵌后台 SPA
+	admin.Register(r)
+	return r
+}
+
+func registerAuth(api *gin.RouterGroup, h *handler.Handler) {
+	auth := api.Group("/auth")
+	auth.POST("/login", h.Login)
+	auth.POST("/wechat", h.WechatLogin)
+}
+
+// 小程序用户接口（需 user JWT）
+func registerUserAPI(api *gin.RouterGroup, h *handler.Handler, jm *appjwt.Manager) {
+	g := api.Group("")
+	g.Use(middleware.AuthUser(jm))
+
+	g.GET("/user/profile", h.Profile)
+	g.PUT("/user/profile", h.UpdateProfile)
+	g.GET("/user/summary", h.UserSummary)
+
+	g.GET("/pets", h.ListPets)
+	g.POST("/pets", h.CreatePet)
+	g.POST("/onboarding", h.Onboarding)
+	g.GET("/pets/:id", h.GetPet)
+	g.PUT("/pets/:id", h.UpdatePet)
+	g.DELETE("/pets/:id", h.DeletePet)
+
+	g.GET("/pets/:id/records", h.ListRecords)
+	g.POST("/pets/:id/records", h.CreateRecord)
+	g.GET("/pets/:id/records/weight-trend", h.WeightTrend)
+	g.DELETE("/records/:id", h.DeleteRecord)
+
+	g.GET("/pets/:id/tasks", h.ListTasks)
+	g.POST("/pets/:id/tasks/complete-all", h.CompleteAllTasks)
+	g.POST("/tasks/:id/toggle", h.ToggleTask)
+
+	g.GET("/pets/:id/home-summary", h.HomeSummary)
+
+	g.GET("/pets/:id/plan", h.GetPlan)
+	g.GET("/pets/:id/plan/calendar", h.PlanCalendar)
+	g.POST("/pets/:id/ai-plan", h.CreateAIPlan)
+	g.POST("/ai-plan/:id/apply", h.ApplyAIPlan)
+	g.POST("/plan-tasks/:id/toggle", h.TogglePlanTask)
+
+	g.GET("/pets/:id/reminders", h.ListReminders)
+	g.POST("/pets/:id/reminders", h.CreateReminder)
+	g.PUT("/reminders/:id", h.UpdateReminder)
+	g.DELETE("/reminders/:id", h.DeleteReminder)
+
+	g.GET("/pets/:id/report/weekly", h.WeeklyReport)
+	g.GET("/pets/:id/bill", h.Bill)
+	g.GET("/pets/:id/health-summary", h.HealthSummary)
+	g.GET("/pets/:id/poster", h.Poster)
+
+	g.GET("/posts", h.ListPosts)
+	g.POST("/posts", h.CreatePost)
+	g.GET("/posts/:id", h.GetPost)
+	g.POST("/posts/:id/like", h.LikePost)
+	g.DELETE("/posts/:id/like", h.UnlikePost)
+	g.GET("/posts/:id/comments", h.ListComments)
+	g.POST("/posts/:id/comments", h.CreateComment)
+
+	g.GET("/articles", h.ListArticles)
+	g.GET("/articles/:id", h.GetArticle)
+
+	g.GET("/pro", h.GetPro)
+	g.POST("/pro/activate", h.ActivatePro)
+
+	g.POST("/ai/chat", h.AIChat)
+	g.POST("/pets/:id/ai/assess-symptom", h.AssessSymptom)
+	g.POST("/upload", h.Upload)
+}
+
+// 后台接口（登录开放，其余需 admin JWT）
+func registerAdminAPI(api *gin.RouterGroup, h *handler.Handler, jm *appjwt.Manager) {
+	api.POST("/admin/login", h.AdminLogin)
+
+	g := api.Group("/admin")
+	g.Use(middleware.AuthAdmin(jm))
+
+	g.GET("/me", h.AdminMe)
+	g.GET("/stats", h.AdminStats)
+
+	g.GET("/users", h.AdminListUsers)
+	g.PUT("/users/:id/disabled", h.AdminSetUserDisabled)
+
+	g.GET("/pets", h.AdminListPets)
+
+	g.GET("/posts", h.AdminListPosts)
+	g.PUT("/posts/:id/status", h.AdminSetPostStatus)
+
+	g.GET("/comments", h.AdminListComments)
+	g.DELETE("/comments/:id", h.AdminDeleteComment)
+
+	g.GET("/articles", h.AdminListArticles)
+	g.POST("/articles", h.AdminSaveArticle)
+	g.DELETE("/articles/:id", h.AdminDeleteArticle)
+
+	g.GET("/memberships", h.AdminListPro)
+}