fix: clean stale pid on remove, use shlex.split for ssh_options

src/autossh_mgr/cli.py

@@ -110,6 +110,7 @@ def remove(ctx, name):
         raise click.ClickException(f"Stop '{name}' before removing it")
     if not click.confirm(f"Remove tunnel '{name}'?"):
         return
+    delete_pid_file(config_dir, name)
     save_tunnels(config_dir, [t for t in tunnels if t.name != name])
     click.echo(f"Removed tunnel '{name}'")
 

src/autossh_mgr/process.py

@@ -1,4 +1,5 @@
 import os
+import shlex
 import shutil
 import signal
 import socket
@@ -109,7 +110,7 @@ def build_autossh_cmd(tunnel: TunnelConfig) -> list[str]:
         f"{tunnel.user}@{tunnel.host}",
     ]
     if tunnel.ssh_options:
-        for opt in tunnel.ssh_options.split():
+        for opt in shlex.split(tunnel.ssh_options):
             cmd.append(opt)
     return cmd