重构：模块化 RRPP Lite 并更新入口

lite/test/PyQt5/QtWidgets.py

@@ -0,0 +1,28 @@
+class QApplication: pass
+class QWidget: pass
+class QLabel:
+    def __init__(self, text=""):
+        self.text = text
+    def setStyleSheet(self, *a): pass
+    def setToolTip(self, *a): pass
+    def setFixedSize(self, *a): pass
+    def setFixedHeight(self, *a): pass
+    def setAlignment(self, *a): pass
+    def setPixmap(self, *a): pass
+    def setText(self, *a): pass
+    def setCursor(self, *a): pass
+    def unsetCursor(self): pass
+    def hide(self): pass
+    def show(self): pass
+class QPushButton: pass
+class QVBoxLayout: pass
+class QHBoxLayout: pass
+class QFrame: pass
+class QMessageBox: pass
+class QTextEdit: pass
+class QCheckBox: pass
+class QMenu: pass
+class QDialog: Accepted = 1
+class QLineEdit: Password = 2
+class QListWidget: pass
+class QListWidgetItem: pass