reorganized file and folder structure to reflect responsibilities

src/__init__.py

@@ -3,9 +3,8 @@ Android File Handler - Package Initialization
 Exposes the main components of the Android file handler application.
 """
 
-from .adb_manager import (
+from .core.adb_manager import (
     ADBManager,
-    LinuxMTPManager,
     get_adb_binary_path,
     is_adb_available,
     get_platform_type,
@@ -14,7 +13,6 @@ from .gui import AndroidFileHandlerGUI, main
 
 __all__ = [
     "ADBManager",
-    "LinuxMTPManager",
     "AndroidFileHandlerGUI",
     "get_adb_binary_path",
     "is_adb_available",