fix: align admin behavior and Kratos integrations

internal/server/middleware/rate_limit.go

@@ -1,8 +1,6 @@
 package middleware
 
 import (
-	"net/http"
-	"strconv"
 	"time"
 
 	"kra/internal/server/httpx"
@@ -26,11 +24,11 @@ func SecurityRateLimit(system *service.SystemService, settings *service.Settings
 		if window < 1 {
 			window = 60
 		}
-		bucket := time.Now().Unix() / int64(window)
-		key := "rate:" + c.ClientIP() + ":" + strconv.FormatInt(bucket, 10)
-		count, cacheErr := system.CacheIncrement(c.Request.Context(), key, time.Duration(window+1)*time.Second)
+		key := "KRA_SecLimit" + c.ClientIP() + c.FullPath()
+		count, cacheErr := system.CacheIncrement(c.Request.Context(), key, time.Duration(window)*time.Second)
 		if cacheErr == nil && int(count) > config.LimitCount {
-			c.AbortWithStatusJSON(http.StatusTooManyRequests, httpx.Response{Code: httpx.CodeError, Data: nil, Msg: "请求过于频繁"})
+			httpx.Fail(c, "请求太过频繁，请稍后再试")
+			c.Abort()
 			return
 		}
 		c.Next()