feat: add manual revision and dashboard list apis

app/api/routers/revisions.py

@@ -0,0 +1,40 @@
+"""Manual revision routes."""
+
+from fastapi import APIRouter, Depends, status
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.api.schemas.revision import (
+    RegisterRevisionRequest,
+    RegisterRevisionResponse,
+    RevisionChainResponse,
+)
+from app.application.services.revision_service import RevisionService
+from app.infra.db.session import get_db_session
+
+router = APIRouter(prefix="/orders", tags=["revisions"])
+revision_service = RevisionService()
+
+
+@router.post(
+    "/{order_id}/revisions",
+    response_model=RegisterRevisionResponse,
+    status_code=status.HTTP_201_CREATED,
+)
+async def register_revision(
+    order_id: int,
+    payload: RegisterRevisionRequest,
+    session: AsyncSession = Depends(get_db_session),
+) -> RegisterRevisionResponse:
+    """Register an offline manual revision asset for an order."""
+
+    return await revision_service.register_revision(session, order_id, payload)
+
+
+@router.get("/{order_id}/revisions", response_model=RevisionChainResponse)
+async def list_revisions(
+    order_id: int,
+    session: AsyncSession = Depends(get_db_session),
+) -> RevisionChainResponse:
+    """List the single-line manual revision chain for an order."""
+
+    return await revision_service.list_revision_chain(session, order_id)