中文：收口权限与中心/立项配置改造

backend/alembic/versions/20260511_02_rename_user_department_to_clinical_department.py

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+"""rename user department to clinical_department
+
+Revision ID: 20260511_02
+Revises: 20260511_01
+Create Date: 2026-05-11 17:00:00.000000
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision: str = "20260511_02"
+down_revision: Union[str, None] = "20260511_01"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+TABLE_NAME = "users"
+OLD_COLUMN = "department"
+NEW_COLUMN = "clinical_department"
+
+
+def _has_table(inspector: sa.Inspector, table_name: str) -> bool:
+    return table_name in set(inspector.get_table_names())
+
+
+def _has_column(inspector: sa.Inspector, table_name: str, column_name: str) -> bool:
+    return any(column["name"] == column_name for column in inspector.get_columns(table_name))
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    if not _has_table(inspector, TABLE_NAME):
+        return
+    if _has_column(inspector, TABLE_NAME, OLD_COLUMN) and not _has_column(inspector, TABLE_NAME, NEW_COLUMN):
+        op.alter_column(TABLE_NAME, OLD_COLUMN, new_column_name=NEW_COLUMN)
+
+
+def downgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    if not _has_table(inspector, TABLE_NAME):
+        return
+    if _has_column(inspector, TABLE_NAME, NEW_COLUMN) and not _has_column(inspector, TABLE_NAME, OLD_COLUMN):
+        op.alter_column(TABLE_NAME, NEW_COLUMN, new_column_name=OLD_COLUMN)

backend/alembic/versions/20260512_01_add_phone_to_sites.py

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+"""add phone to sites
+
+Revision ID: 20260512_01
+Revises: 20260511_02
+Create Date: 2026-05-12 09:30:00.000000
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision: str = "20260512_01"
+down_revision: Union[str, None] = "20260511_02"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    columns = {col["name"] for col in inspector.get_columns("sites")}
+
+    if "phone" not in columns:
+        op.add_column("sites", sa.Column("phone", sa.String(length=100), nullable=True))
+
+
+def downgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    columns = {col["name"] for col in inspector.get_columns("sites")}
+
+    if "phone" in columns:
+        op.drop_column("sites", "phone")