增加解除占用功能

main.py

@@ -3,6 +3,7 @@ import os
 import time
 from PyQt6.QtCore import Qt
 from PyQt6.QtWidgets import QApplication
+from PyQt6.QtGui import QIcon
 from db.database import init_db
 from ui.dock import PanelWindow, _set_autostart
 from ui.ball import FloatBall, BALL_SIZE
@@ -21,6 +22,18 @@ def get_resource_path(relative_path):
     return os.path.join(os.path.abspath("."), relative_path)
 # ==========================================================
 
+def _set_windows_app_user_model_id(appid: str):
+    """让任务栏图标/分组按 AppID 识别（开发态避免显示 Python 图标）。"""
+    if sys.platform != "win32":
+        return
+    try:
+        import ctypes
+
+        ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(appid)
+    except Exception:
+        pass
+
+
 def _wake_existing_or_exit() -> bool:
     """
     Windows 单实例：
@@ -75,6 +88,15 @@ def main():
         
     app = QApplication(sys.argv)
     app.setQuitOnLastWindowClosed(False)
+    _set_windows_app_user_model_id("niumasoftware")
+
+    # 任务栏/窗口图标：开发态用 ico；打包后也能通过资源路径找到
+    try:
+        ico_path = get_resource_path("logo.ico")
+        if os.path.exists(ico_path):
+            app.setWindowIcon(QIcon(ico_path))
+    except Exception:
+        pass
 
     init_db()
     theme.load()