refactor: normalize capability module paths

app/db/adapters/chain.py

@@ -10,7 +10,7 @@ from typing import Any
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy.orm import Session
 
-from app.application.chain.durable_events import (
+from app.application.chain.events import (
     ChainDurableEventWriter,
     TransferHistoryRef,
     TransferResultSettlement,
@@ -25,7 +25,7 @@ from app.application.outbox import (
     DurableEventCommand,
     OutboxIntent,
 )
-from app.application.transfer_execution import (
+from app.application.transfer.execution import (
     TransferExecutionConflictError,
     TransferExecutionLeaseLostError,
     TransferExecutionState,

app/db/adapters/transfer/__init__.py

@@ -0,0 +1 @@
+"""转移接纳与持久执行的数据库适配器包。"""

app/db/adapters/transfer/admission.py

@@ -10,7 +10,7 @@ from uuid import uuid4
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy.orm import Session
 
-from app.application.transfer import (
+from app.application.transfer.workflow import (
     TRANSFER_ADMISSION_ACCEPTED,
     TRANSFER_ADMISSION_PLANNED,
     TRANSFER_ADMISSION_PROVIDER_PENDING,

app/db/adapters/transfer/execution.py

@@ -10,7 +10,7 @@ from sqlalchemy import and_, func, or_, select
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy.orm import Session
 
-from app.application.transfer_execution import (
+from app.application.transfer.execution import (
     TransferExecutionCheckpoint,
     TransferExecutionConflictError,
     TransferExecutionLeaseLostError,