seed vehicle trims catalog

alembic/versions/202605120002_car_trims.py

@@ -0,0 +1,46 @@
+"""car trims
+
+Revision ID: 202605120002
+Revises: 202605120001
+Create Date: 2026-05-12
+"""
+
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "202605120002"
+down_revision: str | None = "202605120001"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    op.add_column("cars", sa.Column("trim", sa.String(length=120), nullable=True))
+    op.create_table(
+        "car_trims",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("model_id", sa.Integer(), nullable=False),
+        sa.Column("name", sa.String(length=120), nullable=False),
+        sa.Column("body_type", sa.String(length=60), nullable=True),
+        sa.Column("fuel_type", sa.String(length=32), nullable=True),
+        sa.Column("transmission", sa.String(length=32), nullable=True),
+        sa.Column("drive_type", sa.String(length=32), nullable=True),
+        sa.Column("year_from", sa.Integer(), nullable=True),
+        sa.Column("year_to", sa.Integer(), nullable=True),
+        sa.Column("market", sa.String(length=80), nullable=True),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
+        sa.ForeignKeyConstraint(["model_id"], ["car_models.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("model_id", "name", name="uq_car_trims_model_name"),
+    )
+    op.create_index(op.f("ix_car_trims_model_id"), "car_trims", ["model_id"])
+    op.create_index(op.f("ix_car_trims_name"), "car_trims", ["name"])
+
+
+def downgrade() -> None:
+    op.drop_index(op.f("ix_car_trims_name"), table_name="car_trims")
+    op.drop_index(op.f("ix_car_trims_model_id"), table_name="car_trims")
+    op.drop_table("car_trims")
+    op.drop_column("cars", "trim")