feat: unify backtest table controls and add refresh action

backend/app/backtests/routes.py

@@ -1,5 +1,7 @@
 """Authenticated adapters; every mutation is committed before the execution lane wakes."""
 
+from typing import Literal
+
 from fastapi import APIRouter, Depends, Query, Request
 
 from ..business import Business
@@ -48,9 +50,16 @@ async def configure(body: SchedulerInput, request: Request):
 
 
 @router.get("/drafts")
-async def drafts(request: Request, limit: int = Query(25, ge=1, le=100), offset: int = Query(0, ge=0)):
+async def drafts(
+    request: Request,
+    limit: int = Query(25, ge=1, le=100),
+    offset: int = Query(0, ge=0),
+    q: str = Query("", max_length=200),
+    sort: Literal["name", "updated_at"] = "updated_at",
+    direction: Literal["asc", "desc"] = "desc",
+):
     async with request.app.state.sessions() as db:
-        return await Business(db).backtests.drafts(limit, offset)
+        return await Business(db).backtests.drafts(limit, offset, q, sort, direction)
 
 
 @router.post("/drafts", status_code=201)
@@ -108,9 +117,14 @@ async def runs(
     source: str | None = Query(None, max_length=100),
     reference: str | None = Query(None, max_length=200),
     research_id: str | None = Query(None, max_length=200),
+    q: str = Query("", max_length=200),
+    sort: Literal["name", "created_at"] = "created_at",
+    direction: Literal["asc", "desc"] = "desc",
 ):
     async with request.app.state.sessions() as db:
-        return await Business(db).backtests.runs(limit, offset, source, reference, research_id)
+        return await Business(db).backtests.runs(
+            limit, offset, source, reference, research_id, q, sort, direction
+        )
 
 
 @router.get("/sources", response_model=list[str])