优化结构

internal/server/handler/http.go

@@ -1,9 +1,12 @@
+// This file is the handler package's single vocabulary for HTTP replies: the
+// envelope helpers come from pkg/httpx and Claims from the auth middleware, so
+// handlers name one package instead of two.
 package handler
 
 import (
 	"kra/internal/biz/system"
 	"kra/internal/server/middleware"
-	httpx "kra/pkg/httpx"
+	"kra/pkg/httpx"
 
 	"github.com/gin-gonic/gin"
 )