feat(auth): include expires_at in token responses and KeyPair DTO

alembic/versions/74bd9cedebdd_create_pricing_configs_table_frn_ow.py

@@ -0,0 +1,47 @@
+"""create pricing_configs table frn ow
+
+Revision ID: 74bd9cedebdd
+Revises: 2e27aeb65f28
+Create Date: 2026-07-24 13:23:52.427837
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '74bd9cedebdd'
+down_revision: Union[str, Sequence[str], None] = '2e27aeb65f28'
+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('pricing_configs',
+    sa.Column('id', sa.INTEGER(), autoincrement=True, nullable=False),
+    sa.Column('device_price', sa.FLOAT(), nullable=False),
+    sa.Column('updated_at', sa.TIMESTAMP(), server_default=sa.text('now()'), nullable=False),
+    sa.CheckConstraint('id = 1', name='single_row_check'),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+    op.execute(
+        """
+        INSERT INTO pricing_configs (id, device_price)
+        VALUES (1, 50.00)
+        ON CONFLICT (id) DO NOTHING;
+        """
+    )
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('pricing_configs')
+    # ### end Alembic commands ###