refactor: clean up unused imports and improve code organization

src/utils/docs_ui.py

@@ -10,43 +10,11 @@
 
 from PyQt6.QtCore import (
     QCoreApplication,
-    QDate,
-    QDateTime,
-    QLocale,
     QMetaObject,
-    QObject,
-    QPoint,
-    QRect,
-    QSize,
-    Qt,
-    QTime,
-    QUrl,
-)
-from PyQt6.QtGui import (
-    QBrush,
-    QColor,
-    QConicalGradient,
-    QCursor,
-    QFont,
-    QFontDatabase,
-    QGradient,
-    QIcon,
-    QImage,
-    QKeySequence,
-    QLinearGradient,
-    QPainter,
-    QPalette,
-    QPixmap,
-    QRadialGradient,
-    QTransform,
 )
 from PyQt6.QtWidgets import (
-    QApplication,
-    QDialog,
     QGridLayout,
-    QSizePolicy,
     QTabWidget,
-    QWidget,
 )