fix(tui): align /browser connect local CDP handling

Share Chrome CDP launch helpers between the classic CLI and TUI so default /browser connect uses loopback consistently, retries local Chrome launch, and reports a copyable manual-start command instead of claiming a dead connection.

ui-tui/src/__tests__/createSlashHandler.test.ts

@@ -192,6 +192,7 @@ describe('createSlashHandler', () => {
 
   it.each([
     ['/browser status', 'browser.manage', { action: 'status' }],
+    ['/browser connect', 'browser.manage', { action: 'connect', url: 'http://127.0.0.1:9222' }],
     ['/reload-mcp', 'reload.mcp', { session_id: null }],
     ['/stop', 'process.stop', {}],
     ['/fast status', 'config.get', { key: 'fast', session_id: null }],

ui-tui/src/app/slash/commands/ops.ts

@@ -107,7 +107,7 @@ export const opsCommands: SlashCommand[] = [
       const requested = rest.join(' ').trim()
 
       if (action === 'connect') {
-        payload.url = requested || 'http://localhost:9222'
+        payload.url = requested || 'http://127.0.0.1:9222'
       }
 
       ctx.gateway