feat: add is_chat field to board memory and task_id to approvals, update pagination and response models

backend/app/api/activity.py

@@ -1,27 +1,27 @@
 from __future__ import annotations
 
-from fastapi import APIRouter, Depends, Query
+from fastapi import APIRouter, Depends
 from sqlalchemy import desc
 from sqlmodel import col, select
 from sqlmodel.ext.asyncio.session import AsyncSession
 
 from app.api.deps import ActorContext, require_admin_or_agent
+from app.db.pagination import paginate
 from app.db.session import get_session
 from app.models.activity_events import ActivityEvent
 from app.schemas.activity_events import ActivityEventRead
+from app.schemas.pagination import DefaultLimitOffsetPage
 
 router = APIRouter(prefix="/activity", tags=["activity"])
 
 
-@router.get("", response_model=list[ActivityEventRead])
+@router.get("", response_model=DefaultLimitOffsetPage[ActivityEventRead])
 async def list_activity(
-    limit: int = Query(50, ge=1, le=200),
-    offset: int = Query(0, ge=0),
     session: AsyncSession = Depends(get_session),
     actor: ActorContext = Depends(require_admin_or_agent),
-) -> list[ActivityEvent]:
+) -> DefaultLimitOffsetPage[ActivityEventRead]:
     statement = select(ActivityEvent)
     if actor.actor_type == "agent" and actor.agent:
         statement = statement.where(ActivityEvent.agent_id == actor.agent.id)
-    statement = statement.order_by(desc(col(ActivityEvent.created_at))).offset(offset).limit(limit)
-    return list(await session.exec(statement))
+    statement = statement.order_by(desc(col(ActivityEvent.created_at)))
+    return await paginate(session, statement)