fix(hooks): remove gpt permission continuation hook

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

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

src/hooks/todo-continuation-enforcer/todo-continuation-enforcer.test.ts

@@ -1706,27 +1706,6 @@ describe("todo-continuation-enforcer", () => {
     expect(promptCalls).toHaveLength(0)
   })
 
-  test("should not inject when shouldSkipContinuation returns true", async () => {
-    // given - session already handled by another continuation hook
-    const sessionID = "main-skip-other-continuation"
-    setMainSession(sessionID)
-
-    const hook = createTodoContinuationEnforcer(createMockPluginInput(), {
-      shouldSkipContinuation: (id) => id === sessionID,
-    })
-
-    // when - session goes idle
-    await hook.handler({
-      event: { type: "session.idle", properties: { sessionID } },
-    })
-
-    await fakeTimers.advanceBy(3000)
-
-    // then - no countdown toast or continuation injection
-    expect(toastCalls).toHaveLength(0)
-    expect(promptCalls).toHaveLength(0)
-  })
-
   test("should not inject when isContinuationStopped becomes true during countdown", async () => {
     // given - session where continuation is not stopped at idle time but stops during countdown
     const sessionID = "main-race-condition"