merge: 合并远程更新，保留配置管理功能

feat: 统一配置文件管理 + Cron任务同步优化
- 新增配置导出/导入功能，支持一键下载和上传配置文件 - 配置文件包含：项目配置、外部服务、预警阈值、网页设置（对外IP、刷新间隔） - 预警阈值和网页设置保存到服务器端，不再使用localStorage - Cron任务同步改为清空旧任务，只同步当前账号实际存在的任务 - 新增API: /api/config/export, /api/config/import - 新增API: /api/web-settings, /api/alerts (增强版) - 优化前端：自动加载和保存网页设置
2026-06-01 12:13:23 +08:00 · 2026-06-01 12:12:35 +08:00
6 changed files with 30628 additions and 755 deletions
--- a/pycache/app.cpython-312.pyc
+++ b/pycache/app.cpython-312.pyc
--- a/alert_config.json
+++ b/alert_config.json
@@ -0,0 +1,12 @@
+{
+  "thresholds": {
+    "cpu": 75,
+    "memory": 80,
+    "disk": 85,
+    "interval": 60
+  },
+  "web_settings": {
+    "external_ip": "121.40.164.32",
+    "refresh_interval": 30
+  }
+}
--- a/app.py
+++ b/app.py
--- a/cron_manager.db
+++ b/cron_manager.db
--- a/logs/app.log
+++ b/logs/app.log
--- a/logs/pdf-translate-web.log
+++ b/logs/pdf-translate-web.log
@@ -0,0 +1,6 @@
+
+==================================================
+[2026-06-01T11:59:52.266560] start
+Command: mkdir -p logs && nohup /home/hz1/miniconda3/envs/openclaw/bin/python3.12 app.py > logs/app.log 2>&1 & disown
+Directory: /home/openclaw/.openclaw/workspace-hz4th_coder/works/pdf-translate-web
+/bin/sh: 1: disown: not found