fix: align cmhub image timeout display

tests/test_gui.py

@@ -809,7 +809,7 @@ class GuiTests(TempDirMixin, unittest.TestCase):
             tab.image_concurrency_spin.setValue(2)
             tab.retry_spin.setValue(1)
             tab.resolution_combo.setCurrentIndex(tab.resolution_combo.findData("2k"))
-            self.assertEqual("360 秒", tab.response_timeout_label.text())
+            self.assertEqual("标题 600 秒 / 图片 650 秒", tab.response_timeout_label.text())
             tab.jpg_quality_spin.setValue(86)
             tab.chrome_path_edit.setText("D:\\Chrome\\chrome.exe")
             tab.default_debug_port_spin.setValue(9300)
@@ -866,6 +866,24 @@ class GuiTests(TempDirMixin, unittest.TestCase):
 
         self.assert_removed(temp_dir)
 
+    def test_settings_tab_direct_timeout_label_uses_resolution_mapping(self):
+        with self.make_temp_dir() as temp_dir:
+            cfg = self.make_config(temp_dir)
+            cfg["ai"] = appconfig.default_config()["ai"]
+            cfg["ai"]["backend"] = "direct"
+            tab = SettingsTab(
+                config=cfg,
+                config_path=cfg["config_path"],
+                ai_models_path=cfg["ai_models_path"],
+            )
+            self.addCleanup(tab.close)
+
+            tab.resolution_combo.setCurrentIndex(tab.resolution_combo.findData("2k"))
+
+            self.assertEqual("360 秒", tab.response_timeout_label.text())
+
+        self.assert_removed(temp_dir)
+
     def test_settings_save_updates_apply_tab_shared_safety_config(self):
         with self.make_temp_dir() as temp_dir:
             cfg = self.make_config(temp_dir)