fix: ApiLogInterceptor 只记录外部 PSK 请求，管理后台 Bearer 请求不记录

par-core/src/main/java/com/par/core/interceptor/ApiLogInterceptor.java

@@ -22,13 +22,17 @@ public class ApiLogInterceptor implements HandlerInterceptor {
 
     @Override
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
-        request.setAttribute("_log_start", System.currentTimeMillis());
+        // 只记录外部 PSK 请求（有 X-Signature 头），跳过管理后台 Bearer 请求
+        if (request.getHeader("X-Signature") != null) {
+            request.setAttribute("_log_start", System.currentTimeMillis());
+        }
         return true;
     }
 
     @Override
     public void afterCompletion(HttpServletRequest request, HttpServletResponse response,
                                 Object handler, Exception ex) {
+        if (request.getAttribute("_log_start") == null) return; // 非外部请求跳过
         long elapsed = System.currentTimeMillis() - (long) request.getAttribute("_log_start");
         String email = request.getHeader("X-Email");
         String pskVer = (String) request.getAttribute("pskVersion");