重构添加统一异常处理

app/runner/test_runner.py

@@ -55,13 +55,13 @@ def run_test(self, test_type, test_items):
 
         # 测试完成后更新UI状态
         if self.testing:  # 如果没有被中途停止
-            self.root.after(0, self.on_test_completed)
+            self._dispatch_ui(self.on_test_completed)
     except Exception as e:
         self.log_gui.log(f"测试过程中发生错误: {str(e)}")
         import traceback
 
         self.log_gui.log(traceback.format_exc())
-        self.root.after(0, self.on_test_error)
+        self._dispatch_ui(self.on_test_error)
 
 
 def run_screen_module_test(self, test_items):
@@ -154,7 +154,7 @@ def run_custom_sdr_test(self, test_items):
     self.test_custom_sdr()
 
     if self.testing:
-        self.root.after(0, self.on_custom_template_test_completed)
+        self._dispatch_ui(self.on_custom_template_test_completed)
 
 
 def run_sdr_movie_test(self, test_items):