feat(cli): prompt completion (#4691)

Co-authored-by: Jacob Richman <jacob314@gmail.com>

packages/cli/src/config/config.ts

@@ -542,6 +542,7 @@ export async function loadCliConfig(
     trustedFolder,
     shouldUseNodePtyShell: settings.shouldUseNodePtyShell,
     skipNextSpeakerCheck: settings.skipNextSpeakerCheck,
+    enablePromptCompletion: settings.enablePromptCompletion ?? false,
   });
 }