refactor(AppInitializer): 将初始化逻辑提取到 AppInitializer 模块中

- 本次提交将 Main.py 中的 ConfigManager, LogManager 等初始化逻辑提取到 AppInitializer 模块中
- 更改默认的配置文件路径从 config 目录变为 configs 目录，并考虑兼容性问题

src/Main.py

@@ -10,32 +10,15 @@ See the LICENSE file for details.
 import os
 import sys
 
-from PySide6.QtCore import QTranslator, QStandardPaths, QDir
+from PySide6.QtCore import QTranslator
 from PySide6.QtWidgets import QApplication
 
 from gui.ALMainWindow import ALMainWindow
 from gui.resources import ALResource
 
-from utils.ConfigManager import instance as configInstance
-from utils.LogManager import instance as logInstance
+from utils.AppInitializer import initializeApp
 
 
-def initializeConfigManager():
-
-    app_dir = QStandardPaths.writableLocation(QStandardPaths.StandardLocation.AppDataLocation)
-    config_dir = os.path.join(app_dir, "config")
-    if not QDir(config_dir).exists():
-        QDir().mkpath(config_dir)
-    configInstance(config_dir)
-
-def initializeLogManager():
-
-    app_dir = QStandardPaths.writableLocation(QStandardPaths.StandardLocation.AppDataLocation)
-    log_dir = os.path.join(app_dir, "logs")
-    if not QDir(log_dir).exists():
-        QDir().mkpath(log_dir)
-    logInstance(log_dir)
-
 def main():
 
     app = QApplication(sys.argv)
@@ -44,13 +27,12 @@ def main():
         app.installTranslator(translator)
     app.setStyle('Fusion')
     app.setApplicationName("AutoLibrary")
-    initializeConfigManager()
-    initializeLogManager()
+    if not initializeApp():
+        sys.exit(-1)
     window = ALMainWindow()
     window.show()
     sys.exit(app.exec_())
 
-
 if __name__ == "__main__":
 
     main()

src/utils/AppInitializer.py

@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+"""
+Copyright (c) 2025 - 2026 KenanZhu.
+All rights reserved.
+
+This software is provided "as is", without any warranty of any kind.
+You may use, modify, and distribute this file under the terms of the MIT License.
+See the LICENSE file for details.
+"""
+import os
+
+from PySide6.QtCore import QStandardPaths, QDir
+
+from utils.ConfigManager import instance as configInstance
+from utils.LogManager import instance as logInstance
+
+
+def initializeConfigManager(
+) -> bool:
+
+    app_dir = QStandardPaths.writableLocation(QStandardPaths.StandardLocation.AppDataLocation)
+    old_config_dir = os.path.join(app_dir, "config")
+    new_config_dir = os.path.join(app_dir, "configs")
+    if QDir(old_config_dir).exists(): # old config dir exists
+        #we rename it to compatible with new version
+        if not QDir().rename(old_config_dir, new_config_dir):
+            return False
+    elif not QDir(new_config_dir).exists():
+        if not QDir().mkpath(new_config_dir):
+            return False
+    configInstance(new_config_dir)
+    return True
+
+def initializeLogManager(
+) -> bool:
+
+    app_dir = QStandardPaths.writableLocation(QStandardPaths.StandardLocation.AppDataLocation)
+    log_dir = os.path.join(app_dir, "logs")
+    if not QDir(log_dir).exists():
+        if not QDir().mkpath(log_dir):
+            return False
+    logInstance(log_dir)
+    return True
+
+def initializeApp(
+) -> bool:
+
+    if not initializeConfigManager():
+        return False
+    if not initializeLogManager():
+        return False
+    return True