refactor: 清理is_paid/paid_expires_at旧字段引用(scripts+service文件)

rust-backend.service

@@ -1,31 +0,0 @@
-[Unit]
-Description=Rust Backend Service (Weather Data Collection API)
-After=network.target postgresql.service
-Wants=network.target
-
-[Service]
-Type=simple
-User=root
-Group=root
-WorkingDirectory=/root/rust/rust_backend
-ExecStart=/root/rust/rust_backend/rust-backend
-Restart=always
-RestartSec=5
-StandardOutput=journal
-StandardError=journal
-
-# 环境变量配置
-EnvironmentFile=/root/rust/rust_backend/.env
-
-# 安全加固
-NoNewPrivileges=yes
-PrivateTmp=yes
-ProtectSystem=strict
-ProtectHome=read-only
-ReadWritePaths=/root/rust/rust_backend
-
-# 日志标识
-SyslogIdentifier=rust-backend
-
-[Install]
-WantedBy=multi-user.target

rust-backend.service

@@ -0,0 +1 @@
+deploy/rust-backend-prod.service