refactor(database): rename migrations to make them more clear

migrations/versions/2025-08-28_24a32515292d_add_beatmap_ratings.py

@@ -0,0 +1,51 @@
+"""add beatmap ratings
+
+Revision ID: 24a32515292d
+Revises: af88493881eb
+Create Date: 2025-08-28 11:36:17.874090
+
+"""
+
+from __future__ import annotations
+
+from collections.abc import Sequence
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = "24a32515292d"
+down_revision: str | Sequence[str] | None = "af88493881eb"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "beatmap_ratings",
+        sa.Column("id", sa.BigInteger(), autoincrement=True, nullable=False),
+        sa.Column("beatmapset_id", sa.Integer(), nullable=False),
+        sa.Column("user_id", sa.BigInteger(), nullable=True),
+        sa.Column("rating", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["beatmapset_id"],
+            ["beatmapsets.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["user_id"],
+            ["lazer_users.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(op.f("ix_beatmap_ratings_beatmapset_id"), "beatmap_ratings", ["beatmapset_id"], unique=False)
+    op.create_index(op.f("ix_beatmap_ratings_user_id"), "beatmap_ratings", ["user_id"], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("beatmap_ratings")
+    # ### end Alembic commands ###