Add comprehensive documentation for CLICD features and operations

- Introduced Container Management documentation covering lifecycle operations, resource management, and console access.
- Added Dashboard documentation detailing metrics and related APIs.
- Created Host Report documentation summarizing host environment and resource status.
- Included Image Management documentation for template handling and management actions.
- Documented Networking and Routing features including NAT4 and IPv6 management.
- Added Security Alerts documentation outlining alert scenarios and API usage.
- Created Snapshot Management documentation for snapshot operations and scheduling.
- Documented Sub-user management for granting access to specific containers.
- Added Configuration guide detailing runtime settings and security recommendations.
- Created Installation guide for setting up CLICD with requirements and steps.
- Added Introduction and Quick Start guides for new users.
- Documented Upgrade process with version checking and pre-upgrade checklist.
- Created Deployment guide for service exposure and firewall recommendations.
- Added FAQ section addressing common questions and concerns.
- Documented Troubleshooting steps for common issues encountered.

frontend/src/utils/i18n.ts

@@ -648,7 +648,7 @@ const exact: Record<string, string> = {
   '删除容器': 'Delete Container',
   'WebSSH 票据': 'WebSSH Ticket',
   'WebVNC 票据': 'WebVNC Ticket',
-  '容器列表（兼容旧接口）': 'Container List (legacy-compatible API)',
+  '容器列表（兼容 POST 写法）': 'Container List (compatible POST form)',
   '调整到期时间': 'Adjust Expiration Time',
   '镜像管理列表': 'Image Management List',
   '批量创建容器': 'Batch Create Containers',
@@ -829,7 +829,6 @@ const replacements: Array<[RegExp, string]> = [
   [/拍摄快照需要先关机，完成后会自动重启容器\s*(.+?)。是否继续？/g, 'Taking a snapshot requires shutdown first. Container $1 will restart automatically afterward. Continue?'],
   [/确定删除\s*(.+?)\s*的快照吗？/g, 'Delete snapshot $1?'],
   [/确定恢复到\s*(.+?)\s*的快照吗？当前容器数据会被覆盖。/g, 'Restore to snapshot $1? Current container data will be overwritten.'],
-  [/旧版\s*\/api\/containers\/list\s*已兼容，但新接入请使用\s*GET\s*\/api\/v1\/containers/g, 'Legacy /api/containers/list remains compatible, but new integrations should use GET /api/v1/containers'],
   [/到期\s*(.+)$/g, 'Expires $1'],
   [/支持\s*\((.+?)\)/g, 'Supported ($1)'],
   [/下载中\s*(.+)$/g, 'Downloading $1'],