docs(tailscale): 更新数据目录路径和说明

将数据目录从 `./data/var/lib` 改为 `./data/state` 并更新挂载路径至 `/var/lib/tailscale`
添加关于目录权限的重要提示说明

apps/tailscale/1.96.5/docker-compose.yml

@@ -5,7 +5,7 @@ services:
     hostname: ${HOSTNAME:-tailscale}
     restart: always
     volumes:
-      - ./data/var/lib:/var/lib
+      - ./data/state:/var/lib/tailscale
       - /dev/net/tun:/dev/net/tun
     cap_add:
       - NET_ADMIN
@@ -15,7 +15,7 @@ services:
     environment:
       - TS_AUTHKEY=${TS_AUTHKEY}
       - TS_USERSPACE=${TS_USERSPACE:-false}
-      - TS_STATE_DIR=/var/lib
+      - TS_STATE_DIR=/var/lib/tailscale
       - TS_ROUTES=${TS_ROUTES:-}
       - TS_ACCEPT_DNS=${TS_ACCEPT_DNS:-true}
       - TS_EXTRA_ARGS=${TS_EXTRA_ARGS:-}

apps/tailscale/README.md

@@ -82,7 +82,9 @@ Tailscale 支持两种认证方式：
 
 ### 数据目录
 
-应用数据存储在 `./data/var/lib` 目录，包含 Tailscale 的状态信息。该目录已自动挂载到容器的 `/var/lib`。
+应用数据存储在 `./data/state` 目录，包含 Tailscale 的状态信息（认证状态、配置等）。该目录挂载到容器的 `/var/lib/tailscale`。
+
+**重要提示**：请确保 `data/state` 目录有正确的读写权限，否则状态无法保存，导致每次重启都需要重新认证。
 
 ## 环境变量说明
 

apps/tailscale/README_en.md

@@ -82,7 +82,9 @@ If you want to use the auth key only on first startup and use existing state on
 
 ### Data Directory
 
-Application data is stored in `./data/var/lib` directory, containing Tailscale state information. This directory is automatically mounted to `/var/lib` in the container.
+Application data is stored in `./data/state` directory, containing Tailscale state information (authentication state, configuration, etc.). This directory is mounted to `/var/lib/tailscale` in the container.
+
+**Important**: Ensure the `data/state` directory has correct read/write permissions, otherwise state cannot be persisted and re-authentication will be required on every restart.
 
 ## Environment Variables
 

apps/tailscale/latest/docker-compose.yml

@@ -5,7 +5,7 @@ services:
     hostname: ${HOSTNAME:-tailscale}
     restart: always
     volumes:
-      - ./data/var/lib:/var/lib
+      - ./data/state:/var/lib/tailscale
       - /dev/net/tun:/dev/net/tun
     cap_add:
       - NET_ADMIN
@@ -15,7 +15,7 @@ services:
     environment:
       - TS_AUTHKEY=${TS_AUTHKEY}
       - TS_USERSPACE=${TS_USERSPACE:-false}
-      - TS_STATE_DIR=/var/lib
+      - TS_STATE_DIR=/var/lib/tailscale
       - TS_ROUTES=${TS_ROUTES:-}
       - TS_ACCEPT_DNS=${TS_ACCEPT_DNS:-true}
       - TS_EXTRA_ARGS=${TS_EXTRA_ARGS:-}