NF: Tab UI introduced.

- TabUI provides three modes, top, bottom, accordian.

Author: maharshi-gor

fury/ui/__init__.pyi

@@ -1,7 +1,7 @@
 __all__ = [
     "Panel2D",
-    #     "TabPanel2D",
-    #     "TabUI",
+    "TabPanel2D",
+    "TabUI",
     #     "ImageContainer2D",
     #     "GridUI",
     "Rectangle2D",
@@ -46,7 +46,7 @@ __all__ = [
 # from .containers import GridUI, ImageContainer2D, Panel2D, TabPanel2D, TabUI
 # from .core import UI, Button2D, Disk2D, Rectangle2D, TextBlock2D
 
-from .containers import Panel2D
+from .containers import Panel2D, TabPanel2D, TabUI
 from .context import UIContext
 from .core import UI, Anchor, Disk2D, Rectangle2D, TextBlock2D
 from .elements import (