Refactor: Chia nho file main thao thu muc va don dep theo yeu cau

ui/components.py

@@ -0,0 +1,64 @@
+from PyQt6.QtWidgets import QGroupBox, QWidget, QVBoxLayout
+from PyQt6.QtCore import QPropertyAnimation
+
+class CollapsibleGroupBox(QGroupBox):
+    def __init__(self, title="", parent=None):
+        super().__init__(title, parent)
+        self.setCheckable(True)
+        self.setChecked(True)
+
+        self.animation = QPropertyAnimation(self, b"maximumHeight")
+        self.animation.setDuration(200)
+
+        # Connect the toggled signal to our animation function
+        self.toggled.connect(self._toggle_animation)
+
+        self._full_height = 0
+
+    def set_content_layout(self, layout):
+        # We need a wrapper widget to hold the layout
+        self.content_widget = QWidget()
+        self.content_widget.setStyleSheet("background-color: transparent;")
+        self.content_widget.setLayout(layout)
+        
+        main_layout = QVBoxLayout()
+        main_layout.setContentsMargins(0, 0, 0, 0)
+        main_layout.addWidget(self.content_widget)
+        self.setLayout(main_layout)
+        
+    def _toggle_animation(self, checked):
+        if not hasattr(self, 'content_widget'):
+            return
+
+        if checked:
+            # Expand: show content first, then animate
+            self.content_widget.setVisible(True)
+            target_height = self.sizeHint().height()
+            self.animation.stop()
+            self.animation.setStartValue(self.height())
+            self.animation.setEndValue(target_height)
+            self.animation.finished.connect(self._on_expand_finished)
+            self.animation.start()
+        else:
+            # Collapse
+            self.animation.stop()
+            self.animation.setStartValue(self.height())
+            self.animation.setEndValue(32)
+            self.animation.finished.connect(self._on_collapse_finished)
+            self.animation.start()
+
+    def _on_expand_finished(self):
+        # Remove height constraint so content can grow dynamically
+        self.setMaximumHeight(16777215)
+        try:
+            self.animation.finished.disconnect(self._on_expand_finished)
+        except TypeError:
+            pass
+
+    def _on_collapse_finished(self):
+        if not self.isChecked():
+            self.content_widget.setVisible(False)
+        try:
+            self.animation.finished.disconnect(self._on_collapse_finished)
+        except TypeError:
+            pass