refactor shared flow settings and runtime cleanup

tests/background-contribution-mode.test.js

@@ -372,7 +372,7 @@ test('message router re-syncs contribution mode before AUTO_RUN when sidepanel p
   ]);
 });
 
-test('message router blocks AUTO_RUN and SCHEDULE_AUTO_RUN when shared auto-run validation fails', async () => {
+test('message router blocks AUTO_RUN when shared auto-run validation fails', async () => {
   const source = fs.readFileSync('background/message-router.js', 'utf8');
   const globalScope = {};
   const api = new Function('self', `${source}; return self.MultiPageBackgroundMessageRouter;`)(globalScope);
@@ -388,10 +388,6 @@ test('message router blocks AUTO_RUN and SCHEDULE_AUTO_RUN when shared auto-run
       stepStatuses: {},
     }),
     normalizeRunCount: (value) => Number(value) || 1,
-    scheduleAutoRun: async () => {
-      calls.push({ type: 'scheduleAutoRun' });
-      return { ok: true };
-    },
     setState: async (updates) => {
       calls.push({ type: 'setState', updates });
     },
@@ -415,19 +411,6 @@ test('message router blocks AUTO_RUN and SCHEDULE_AUTO_RUN when shared auto-run
     }),
     /当前 flow 不支持手机号注册。/
   );
-
-  await assert.rejects(
-    () => router.handleMessage({
-      type: 'SCHEDULE_AUTO_RUN',
-      payload: {
-        totalRuns: 2,
-        delayMinutes: 5,
-        autoRunSkipFailures: false,
-      },
-    }),
-    /当前 flow 不支持手机号注册。/
-  );
-
   assert.deepStrictEqual(calls, []);
 });