Add right/wrong marking with steal mechanism and question stats

Adds Correct/Wrong buttons to admin panel that track question
answer stats across games and implement a steal system where
the next team gets one chance to answer if the first team is wrong.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

migrations/versions/7b4626ec6a70_add_question_stats_and_game_steal_state.py

@@ -0,0 +1,44 @@
+"""Add question stats and game steal state
+
+Revision ID: 7b4626ec6a70
+Revises: 9a119272b516
+Create Date: 2026-04-03 14:39:34.805437
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import sqlite
+
+# revision identifiers, used by Alembic.
+revision = '7b4626ec6a70'
+down_revision = '9a119272b516'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('games', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('steal_active', sa.Boolean(), nullable=True))
+        batch_op.drop_column('is_steal_mode')
+        batch_op.drop_column('turn_order')
+
+    with op.batch_alter_table('questions', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('times_correct', sa.Integer(), nullable=False, server_default='0'))
+        batch_op.add_column(sa.Column('times_incorrect', sa.Integer(), nullable=False, server_default='0'))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('questions', schema=None) as batch_op:
+        batch_op.drop_column('times_incorrect')
+        batch_op.drop_column('times_correct')
+
+    with op.batch_alter_table('games', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('turn_order', sqlite.JSON(), nullable=True))
+        batch_op.add_column(sa.Column('is_steal_mode', sa.BOOLEAN(), nullable=True))
+        batch_op.drop_column('steal_active')
+
+    # ### end Alembic commands ###