fix(app): restore inline ProxyCommand in SSH connect command

Show self-contained command that works without ~/.ssh/config setup:
ssh -o "ProxyCommand=cloudflared access ssh --hostname %h" -t dev@HOST "cd /path && exec $SHELL"

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: skulidropek

packages/app/src/web/app-ready-terminal-pane.tsx

@@ -215,7 +215,7 @@ const VsCodeAccessPanel = (
 ): JSX.Element => {
   const cfSshConfig = cfState.tag === "ready" ? hostSshConfig(cfState.hostname, info.targetDir) : null
   const cfSshCommand = cfState.tag === "ready"
-    ? `ssh ${info.sshUser}@${cfState.hostname}`
+    ? `ssh -o "ProxyCommand=cloudflared access ssh --hostname %h" -t ${info.sshUser}@${cfState.hostname} "cd ${info.targetDir} && exec \\$SHELL"`
     : null
   const cfVscodeUri = cfState.tag === "ready"
     ? `vscode://ms-vscode-remote.remote-ssh/open?hostName=${encodeURIComponent(`${info.sshUser}@${cfState.hostname}`)}&folder=${encodeURIComponent(info.targetDir)}`