refactor: 调整 server 目录结构

backend/internal/server/routes/auth.go

@@ -0,0 +1,36 @@
+package routes
+
+import (
+	"github.com/Wei-Shaw/sub2api/internal/handler"
+	"github.com/Wei-Shaw/sub2api/internal/server/middleware"
+
+	"github.com/gin-gonic/gin"
+)
+
+// RegisterAuthRoutes 注册认证相关路由
+func RegisterAuthRoutes(
+	v1 *gin.RouterGroup,
+	h *handler.Handlers,
+	jwtAuth middleware.JWTAuthMiddleware,
+) {
+	// 公开接口
+	auth := v1.Group("/auth")
+	{
+		auth.POST("/register", h.Auth.Register)
+		auth.POST("/login", h.Auth.Login)
+		auth.POST("/send-verify-code", h.Auth.SendVerifyCode)
+	}
+
+	// 公开设置（无需认证）
+	settings := v1.Group("/settings")
+	{
+		settings.GET("/public", h.Setting.GetPublicSettings)
+	}
+
+	// 需要认证的当前用户信息
+	authenticated := v1.Group("")
+	authenticated.Use(gin.HandlerFunc(jwtAuth))
+	{
+		authenticated.GET("/auth/me", h.Auth.GetCurrentUser)
+	}
+}