style: format all Python files with Black

Apply Black formatter to the entire codebase for consistent code style.

Co-Authored-By: Claude (glm-5) <noreply@anthropic.com>

gui/log_config.py

@@ -4,11 +4,12 @@
 GUI 日志配置模块
 统一配置 GUI 应用和控制台的日志输出
 """
+
 import logging
 
 # 日志格式配置
-LOG_FORMAT = '%(asctime)s [%(levelname)s] %(message)s'
-DATE_FORMAT = '%Y-%m-%d %H:%M:%S'
+LOG_FORMAT = "%(asctime)s [%(levelname)s] %(message)s"
+DATE_FORMAT = "%Y-%m-%d %H:%M:%S"
 
 
 def setup_gui_logging(level=logging.INFO):
@@ -25,7 +26,7 @@ def setup_gui_logging(level=logging.INFO):
         level=level,
         format=LOG_FORMAT,
         datefmt=DATE_FORMAT,
-        force=True  # 确保重新配置（即使之前配置过）
+        force=True,  # 确保重新配置（即使之前配置过）
     )
     return logging.getLogger()