feat(audit): update log clearing confirmation message and remove redundant checks

web/src/i18n/locales/en.json

@@ -527,6 +527,7 @@
   "Status": "Status",
   "Confirm clear logs?": "Confirm clear logs?",
   "This will delete logs in selected range irreversibly.": "This will delete logs in selected range irreversibly.",
+  "This will delete all logs irreversibly.": "This will delete all logs irreversibly.",
   "Cleared {count} logs": "Cleared {count} logs",
   "Time": "Time",
   "Level": "Level",

web/src/i18n/locales/zh.json

@@ -509,6 +509,7 @@
   "Status": "状态",
   "Confirm clear logs?": "确认清理日志?",
   "This will delete logs in selected range irreversibly.": "该操作将删除选定时间范围内的所有日志，且不可恢复。",
+  "This will delete all logs irreversibly.": "将删除全部日志且不可恢复",
   "Cleared {count} logs": "成功清理 {count} 条日志",
   "Time": "时间",
   "Level": "级别",

web/src/pages/AuditLogsPage.tsx

@@ -95,13 +95,12 @@ const AuditLogsPage = memo(function AuditLogsPage() {
   }, [fetchList]);
 
   const handleClearLogs = () => {
-    if (!filters.start_time && !filters.end_time) {
-      message.warning(t('Please select time range'));
-      return;
-    }
+    const hasRange = !!(filters.start_time || filters.end_time);
     Modal.confirm({
       title: t('Confirm clear logs?'),
-      content: t('This will delete logs in selected range irreversibly.'),
+      content: hasRange
+        ? t('This will delete logs in selected range irreversibly.')
+        : t('This will delete all logs irreversibly.'),
       onOk: async () => {
         try {
           const params: any = {};