feat(vaultwarden): deploy Vaultwarden password manager and daily NAS backup

stacks/azure-edge/Caddyfile

@@ -30,3 +30,11 @@ agy.961504.xyz:443 {
     }
     reverse_proxy 100.108.205.40:7681
 }
+
+# 5. Vaultwarden 私人密码保险箱 (443 免端口访问) -> https://vw.961504.xyz
+vw.961504.xyz:443 {
+    encode zstd gzip
+    reverse_proxy 100.108.205.40:8222 {
+        header_up X-Real-IP {remote_host}
+    }
+}