feat(detector): 新增封禁谱面表并检查可疑谱面

- 在数据库中添加了封禁谱面表（banned_beatmaps）
- 实现了检查可疑谱面的功能，将不符合规范的谱面添加到封禁列表
- 更新了相关的模型和迁移文件

migrations/versions/9f6b27e8ea51_add_table_banned_beatmaps.py

@@ -0,0 +1,50 @@
+"""add table banned_beatmaps
+
+Revision ID: 9f6b27e8ea51
+Revises: 951a2188e691
+Create Date: 2025-08-15 07:23:25.645360
+
+"""
+
+from __future__ import annotations
+
+from collections.abc import Sequence
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = "9f6b27e8ea51"
+down_revision: str | Sequence[str] | None = "951a2188e691"
+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(
+        "banned_beatmaps",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("beatmap_id", sa.Integer(), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(
+        op.f("ix_banned_beatmaps_beatmap_id"),
+        "banned_beatmaps",
+        ["beatmap_id"],
+        unique=False,
+    )
+    op.create_index(
+        op.f("ix_banned_beatmaps_id"), "banned_beatmaps", ["id"], unique=False
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f("ix_banned_beatmaps_id"), table_name="banned_beatmaps")
+    op.drop_index(op.f("ix_banned_beatmaps_beatmap_id"), table_name="banned_beatmaps")
+    op.drop_table("banned_beatmaps")
+    # ### end Alembic commands ###