fix(continuation): auto-continue GPT permission-seeking replies

Resume GPT sessions when the last assistant reply ends in a permission-seeking tail, while honoring stop-continuation and avoiding duplicate continuation across todo and atlas flows.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/plugin/event.ts

@@ -170,6 +170,7 @@ export function createEventHandler(args: {
     await Promise.resolve(hooks.claudeCodeHooks?.event?.(input));
     await Promise.resolve(hooks.backgroundNotificationHook?.event?.(input));
     await Promise.resolve(hooks.sessionNotification?.(input));
+    await Promise.resolve(hooks.gptPermissionContinuation?.handler?.(input));
     await Promise.resolve(hooks.todoContinuationEnforcer?.handler?.(input));
     await Promise.resolve(hooks.unstableAgentBabysitter?.event?.(input));
     await Promise.resolve(hooks.contextWindowMonitor?.event?.(input));