refactor: split gui into package

app/gui/__init__.py

@@ -0,0 +1,50 @@
+"""PySide6 GUI package entry point."""
+
+from __future__ import annotations
+
+import os
+import sys
+
+from . import widgets as _widgets
+from .widgets import *
+
+QT_IMPORT_ERROR = _widgets.QT_IMPORT_ERROR
+QMessageBox = _widgets._RawQMessageBox
+run_worker = _widgets._raw_run_worker if QT_IMPORT_ERROR is None else _widgets.run_worker
+
+if QT_IMPORT_ERROR is None:
+    from .models import ApplyTaskTableModel, GenerateTaskTableModel, TaskTableModel
+    from .workers import (
+        AccountLoginCheckWorker,
+        AIModelTestWorker,
+        ApplyWorker,
+        CollectWorker,
+        GenerateWorker,
+        WriteBackWorker,
+    )
+    from .tabs.accounts import AccountDialog, AccountsTab
+    from .tabs.apply import ApplyTab
+    from .tabs.collect import CollectTab
+    from .tabs.generate import GenerateTab
+    from .tabs.settings import SettingsTab
+    from .main_window import MainWindow
+else:
+    class MainWindow(QMainWindow):
+        def __init__(self):
+            raise RuntimeError("PySide6 未安装，无法启动 GUI")
+
+
+def _ensure_offscreen_for_headless_tests():
+    if "PYTEST_CURRENT_TEST" in os.environ and "QT_QPA_PLATFORM" not in os.environ:
+        os.environ["QT_QPA_PLATFORM"] = "offscreen"
+
+
+def main() -> int:
+    if QT_IMPORT_ERROR is not None:
+        print("cmshopee GUI 无法启动：当前 Python 环境未安装 PySide6。")
+        return 1
+    _ensure_offscreen_for_headless_tests()
+    app = QApplication.instance() or QApplication(sys.argv)
+    window = MainWindow()
+    window.show()
+    return app.exec()