Add first database migrations

migrations/versions/0997b1a3db2b_empty_init.py

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+"""Empty Init
+
+Revision ID: 0997b1a3db2b
+Revises: 
+Create Date: 2026-02-20 12:35:22.728913
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '0997b1a3db2b'
+down_revision: Union[str, Sequence[str], None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    pass
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    pass

migrations/versions/677501c83fe5_added_powerball_model.py

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+"""Added Powerball model
+
+Revision ID: 677501c83fe5
+Revises: 0997b1a3db2b
+Create Date: 2026-02-20 13:32:00.414455
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '677501c83fe5'
+down_revision: Union[str, Sequence[str], None] = '0997b1a3db2b'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('powerball_draws',
+    sa.Column('draw_date', sa.DateTime(), nullable=False),
+    sa.Column('white_ball1', sa.Integer(), nullable=True),
+    sa.Column('white_ball2', sa.Integer(), nullable=True),
+    sa.Column('white_ball3', sa.Integer(), nullable=True),
+    sa.Column('white_ball4', sa.Integer(), nullable=True),
+    sa.Column('white_ball5', sa.Integer(), nullable=True),
+    sa.Column('powerball', sa.Integer(), nullable=True),
+    sa.Column('power_play', sa.Integer(), nullable=True),
+    sa.PrimaryKeyConstraint('draw_date')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('powerball_draws')
+    # ### end Alembic commands ###