feat(gateway): deploy Cloudflare DDNS daemon, wildcard SSL cert, and Caddy HTTPS reverse proxy on 10443

stacks/gateway/Caddyfile

@@ -0,0 +1,28 @@
+# ==============================================================================
+# 家庭公网 HTTPS 统一反向代理网关 (Mac mini: 10443 端口)
+# 证书：/certs/fullchain.pem & /certs/privkey.pem (由 acme.sh 自动续签 *.home.961504.xyz)
+# ==============================================================================
+{
+    auto_https disable_redirects
+}
+
+# 1. 极空间 Z4 NAS (https://z4.home.961504.xyz:10443 或 https://nas.home.961504.xyz:10443)
+nas.home.961504.xyz:10443, z4.home.961504.xyz:10443 {
+    tls /certs/fullchain.pem /certs/privkey.pem
+    encode zstd gzip
+    reverse_proxy 192.168.31.185:5055
+}
+
+# 2. Lucky 控制台 (https://lucky.home.961504.xyz:10443)
+lucky.home.961504.xyz:10443 {
+    tls /certs/fullchain.pem /certs/privkey.pem
+    encode zstd gzip
+    reverse_proxy host.docker.internal:16601
+}
+
+# 3. 路由器 Mihomo / Clash 面板 (https://clash.home.961504.xyz:10443)
+clash.home.961504.xyz:10443 {
+    tls /certs/fullchain.pem /certs/privkey.pem
+    encode zstd gzip
+    reverse_proxy 192.168.31.1:9999
+}