feat(tailscale): 添加 Tailscale 应用配置和文档

添加 Tailscale 应用的完整配置，包括：
- 基础数据配置 (data.yml)
- Docker Compose 部署文件
- 详细的中英文使用文档
- 应用 logo 图片

支持通过认证密钥或交互式登录两种认证方式，并提供子网路由、出口节点等高级功能配置

apps/tailscale/latest/data.yml

@@ -0,0 +1,62 @@
+additionalProperties:
+  formFields:
+    - default: ""
+      edit: true
+      envKey: TS_AUTHKEY
+      labelEn: Tailscale Auth Key
+      labelZh: Tailscale 认证密钥
+      required: false
+      rule: paramCommon
+      type: password
+      description:
+        zh: 从 https://login.tailscale.com/admin/settings/keys 获取认证密钥，留空则需要在容器内执行 tailscale up 进行交互登录
+        en: Get auth key from https://login.tailscale.com/admin/settings/keys, leave empty for interactive login via tailscale up
+    - default: "false"
+      edit: true
+      envKey: TS_USERSPACE
+      labelEn: Userspace Mode
+      labelZh: 用户空间模式
+      required: false
+      type: select
+      values:
+        - label: "false (Kernel Networking)"
+          value: "false"
+        - label: "true (Userspace)"
+          value: "true"
+      description:
+        zh: "false 使用内核网络（推荐），true 使用用户空间网络"
+        en: "false for kernel networking (recommended), true for userspace"
+    - default: ""
+      edit: true
+      envKey: TS_ROUTES
+      labelEn: Subnet Routes (Optional)
+      labelZh: 子网路由（可选）
+      required: false
+      rule: paramCommon
+      type: text
+      description:
+        zh: 要广播的子网路由，如 192.168.1.0/24,10.0.0.0/8
+        en: Subnet routes to advertise, e.g. 192.168.1.0/24,10.0.0.0/8
+    - default: "true"
+      edit: true
+      envKey: TS_ACCEPT_DNS
+      labelEn: Accept DNS
+      labelZh: 接受 DNS
+      required: false
+      type: select
+      values:
+        - label: "true"
+          value: "true"
+        - label: "false"
+          value: "false"
+    - default: ""
+      edit: true
+      envKey: TS_EXTRA_ARGS
+      labelEn: Extra Arguments (Optional)
+      labelZh: 额外参数（可选）
+      required: false
+      rule: paramCommon
+      type: text
+      description:
+        zh: tailscale up 命令的额外参数，如 --accept-routes
+        en: Extra arguments for tailscale up command, e.g. --accept-routes

apps/tailscale/latest/docker-compose.yml

@@ -0,0 +1,28 @@
+services:
+  tailscaled:
+    container_name: ${CONTAINER_NAME}
+    image: tailscale/tailscale:latest
+    hostname: ${HOSTNAME:-tailscale}
+    restart: always
+    volumes:
+      - ./data/var/lib:/var/lib
+      - /dev/net/tun:/dev/net/tun
+    cap_add:
+      - NET_ADMIN
+      - SYS_MODULE
+    network_mode: host
+    privileged: true
+    environment:
+      - TS_AUTHKEY=${TS_AUTHKEY}
+      - TS_USERSPACE=${TS_USERSPACE:-false}
+      - TS_STATE_DIR=/var/lib
+      - TS_ROUTES=${TS_ROUTES:-}
+      - TS_ACCEPT_DNS=${TS_ACCEPT_DNS:-true}
+      - TS_EXTRA_ARGS=${TS_EXTRA_ARGS:-}
+      - TS_AUTH_ONCE=${TS_AUTH_ONCE:-false}
+    command: containerboot
+    labels:
+      createdBy: "Apps"
+networks:
+  1panel-network:
+    external: true