feat(webdav): 添加Caddy WebDAV服务配置

新增webdav.yml部署文件及对应配置，包括：
- 添加WEBDAV_IMAGE_TAG环境变量
- 创建webdav.yml服务定义文件
- 添加webdav.conf配置文件实现基础认证和路由规则

webout/configs/caddy/webdav.conf

@@ -0,0 +1,20 @@
+# The Caddyfile is an easy way to configure your Caddy web server.
+{
+    order webdav before file_server
+}
+
+https://dav.48474.SITE:28443 {
+    tls  48474@qq.com
+    root * /webdav
+    encode zstd gzip
+    basicauth {
+        cnphpbb $2a$14$hRWtDnqpndGM5W4oMC8Do.H9FS/xydS3Djq8zswNgeVYSDgE1ldqm
+    }
+    route {
+        rewrite /dav /dav/
+        webdav /dav/* {
+            prefix /dav
+        }
+        file_server browse
+    }
+}

webout/env.cfg

@@ -1,5 +1,6 @@
 #IMAGE_TAG=hub.tp229.com:3500/caddy:2.8.4
 IMAGE_TAG=caddy:2.10.0
 BUILD_IMAGE_TAG=caddy:2.10.0-builder
+WEBDAV_IMAGE_TAG=hub.wesais.com/cnphpbb/caddy:2-webdav-alpine
 TXC_DEPLOY_ROOT=/data/deploy.stack
 TXC_VOLUMES_ROOT=/data/volumes

webout/webdav.yml

@@ -0,0 +1,20 @@
+# docker pull hub.wesais.cn/cnphpbb/caddy:2-webdav-alpine
+
+# docker compose -p webdav --env-file ./webout/env.cfg -f ./webout/webdav.yml up -d
+
+services:
+
+  caddy-webdav:
+    image: ${WEBDAV_IMAGE_TAG}
+    restart: unless-stopped
+    ports:
+      - "28443:28443"
+    volumes:
+      - ./www-root:/webdav
+      - ./configs/caddy/webdav.conf:/etc/caddy/Caddyfile:ro
+      - caddy_data:/data
+      - caddy_config:/config
+
+volumes:
+  caddy_data:
+  caddy_config: