fix(cli): TUI polish — Ctrl+T, React keys, clipboard, version (#205)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

apps/gateway/src/commands/command-executor.service.ts

@@ -291,7 +291,7 @@ export class CommandExecutorService {
         return {
           command: 'provider',
           success: true,
-          message: `Open this URL to authenticate with ${providerName}:\n${loginUrl}\n\n(URL copied to clipboard)`,
+          message: `Open this URL to authenticate with ${providerName}:\n${loginUrl}`,
           conversationId,
           data: { loginUrl, pollToken, provider: providerName },
         };