优化项目机构和服务端协程控制逻辑

server/web/auth/middleware.go

@@ -2,14 +2,15 @@ package auth
 
 import (
 	"encoding/base64"
-	"github.com/gin-gonic/gin"
-	"github.com/pkg/errors"
 	"log/slog"
 	"net/http"
 	"os"
-	"proxy-server/pkg/resp"
+	"proxy-server/server/pkg/resp"
 	"slices"
 	"strings"
+
+	"github.com/gin-gonic/gin"
+	"github.com/pkg/errors"
 )
 
 func middleware(c *gin.Context) {