```

feat: 添加飞书集成和审计API密钥认证

- 在数据库配置中添加飞书模型导入
- 添加审计API密钥配置项和认证中间件
- 实现飞书事件重复处理防止机制
- 为审批路由添加API密钥认证
- 优化AI适配器错误处理并添加JSON解析异常捕获
- 更新测试用例以包含新的认证和事件处理逻辑
```

alembic/versions/202607060001_initial_schema.py

@@ -11,6 +11,7 @@ from app.core.db_base import Base
 from app.modules.approvals import models as approval_models
 from app.modules.audit import models as audit_models
 from app.modules.business import models as business_models
+from app.modules.feishu import models as feishu_models
 
 revision = "202607060001"
 down_revision = None
@@ -18,7 +19,7 @@ branch_labels = None
 depends_on = None
 
 # Keep imports referenced so SQLAlchemy model classes register with Base.metadata.
-_REGISTERED_MODEL_MODULES = (approval_models, audit_models, business_models)
+_REGISTERED_MODEL_MODULES = (approval_models, audit_models, business_models, feishu_models)
 
 
 def upgrade() -> None:

alembic/versions/202607060003_feishu_event_receipts.py

@@ -0,0 +1,91 @@
+"""Add Feishu event receipts.
+
+Revision ID: 202607060003
+Revises: 202607060002
+Create Date: 2026-07-06
+"""
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import inspect
+
+
+revision = "202607060003"
+down_revision = "202607060002"
+branch_labels = None
+depends_on = None
+
+FEISHU_EVENT_RECEIPTS_TABLE = "feishu_event_receipts"
+
+
+def _table_exists() -> bool:
+    inspector = inspect(op.get_bind())
+    return FEISHU_EVENT_RECEIPTS_TABLE in inspector.get_table_names()
+
+
+def upgrade() -> None:
+    if _table_exists():
+        return
+    op.create_table(
+        FEISHU_EVENT_RECEIPTS_TABLE,
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("event_key", sa.String(length=256), nullable=False),
+        sa.Column("source", sa.String(length=64), nullable=False),
+        sa.Column("event_id", sa.String(length=128), nullable=True),
+        sa.Column("message_id", sa.String(length=128), nullable=True),
+        sa.Column("received_at", sa.DateTime(), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(
+        op.f("ix_feishu_event_receipts_event_id"),
+        FEISHU_EVENT_RECEIPTS_TABLE,
+        ["event_id"],
+        unique=False,
+    )
+    op.create_index(
+        op.f("ix_feishu_event_receipts_event_key"),
+        FEISHU_EVENT_RECEIPTS_TABLE,
+        ["event_key"],
+        unique=True,
+    )
+    op.create_index(
+        op.f("ix_feishu_event_receipts_message_id"),
+        FEISHU_EVENT_RECEIPTS_TABLE,
+        ["message_id"],
+        unique=False,
+    )
+    op.create_index(
+        op.f("ix_feishu_event_receipts_received_at"),
+        FEISHU_EVENT_RECEIPTS_TABLE,
+        ["received_at"],
+        unique=False,
+    )
+    op.create_index(
+        op.f("ix_feishu_event_receipts_source"),
+        FEISHU_EVENT_RECEIPTS_TABLE,
+        ["source"],
+        unique=False,
+    )
+
+
+def downgrade() -> None:
+    if not _table_exists():
+        return
+    op.drop_index(op.f("ix_feishu_event_receipts_source"), table_name=FEISHU_EVENT_RECEIPTS_TABLE)
+    op.drop_index(
+        op.f("ix_feishu_event_receipts_received_at"),
+        table_name=FEISHU_EVENT_RECEIPTS_TABLE,
+    )
+    op.drop_index(
+        op.f("ix_feishu_event_receipts_message_id"),
+        table_name=FEISHU_EVENT_RECEIPTS_TABLE,
+    )
+    op.drop_index(
+        op.f("ix_feishu_event_receipts_event_key"),
+        table_name=FEISHU_EVENT_RECEIPTS_TABLE,
+    )
+    op.drop_index(
+        op.f("ix_feishu_event_receipts_event_id"),
+        table_name=FEISHU_EVENT_RECEIPTS_TABLE,
+    )
+    op.drop_table(FEISHU_EVENT_RECEIPTS_TABLE)