Align bottom buttons with board left edge by adding left padding to First button

Agent-Logs-Url: https://github.com/fsmosca/Python-Easy-Chess-GUI/sessions/a6acec8b-121f-4fc0-be59-bfda4c0467a0

Co-authored-by: fsmosca <22366935+fsmosca@users.noreply.github.com>

Author: Copilot

python_easy_chess_gui.py

@@ -2959,7 +2959,7 @@ def build_review_layout(self, is_user_white=True):
             [sg.Menu(menu_def_review, tearoff=False)],
             [sg.Column(board_column, vertical_alignment='top'),
              sg.Column(board_controls, vertical_alignment='top', expand_y=True)],
-            [sg.Button('First', size=(10, 1)),
+            [sg.Button('First', size=(10, 1), pad=((10, 5), None)),
              sg.Button('Previous', size=(10, 1)),
              sg.Button('Next', size=(10, 1)),
              sg.Button('Last', size=(10, 1)),