feat: Wired --tcp into daemon stop command with manual-stop warning; st…

- src/cli/daemon_cmd.rs

GSD context:
- Milestone: M001 - TCP Transport
- Slice: S02
- Task: T02 - Wired --tcp into daemon stop command with manual-stop warning; status already reports TCP vs local

GSD-Task: S02/T02

src/cli/daemon_cmd.rs

@@ -6,7 +6,7 @@ use crate::cli::transport;
 pub fn cmd_daemon(cmd: DaemonCommands, tcp_addr: Option<&str>) -> Result<()> {
     match cmd {
         DaemonCommands::Status => cmd_status(tcp_addr),
-        DaemonCommands::Stop => cmd_stop(),
+        DaemonCommands::Stop => cmd_stop(tcp_addr),
         DaemonCommands::Logs { follow, lines } => cmd_logs(follow, lines),
         DaemonCommands::Start { tcp } => crate::daemon::run_start(tcp),
     }
@@ -29,7 +29,17 @@ fn cmd_status(tcp_addr: Option<&str>) -> Result<()> {
     Ok(())
 }
 
-fn cmd_stop() -> Result<()> {
+fn cmd_stop(tcp_addr: Option<&str>) -> Result<()> {
+    // TCP daemon is a separate process — cannot stop via PID file
+    if let Some(addr) = tcp_addr {
+        eprintln!(
+            "⚠ TCP daemon ({}) 是一个独立进程，无法通过 `wx daemon stop` 停止。\n\
+             请手动关闭该进程（例如 kill / taskkill PID）。",
+            addr
+        );
+        return Ok(());
+    }
+
     let pid_path = config::pid_path();
     if !pid_path.exists() {
         println!("daemon 未运行");