refactor: remove manual refresh and search controls

backend/main.py

@@ -1027,7 +1027,6 @@ async def create_task(
 
 @app.get("/api/v1/tasks", response_model=TaskPage)
 async def list_tasks(
-    q: str | None = None,
     list_id: UUID | None = None,
     completed: bool | None = None,
     due_from: datetime | None = None,
@@ -1072,18 +1071,6 @@ async def list_tasks(
             query = query.where(Task.completed_at >= completed_from)
         if completed_to is not None:
             query = query.where(Task.completed_at < completed_to)
-    if q:
-        pattern = f"%{q}%"
-        list_match = exists(
-            select(TaskList.id).where(
-                TaskList.id == Task.list_id,
-                TaskList.user_id == user.id,
-                TaskList.name.ilike(pattern),
-            )
-        )
-        query = query.where(
-            or_(Task.title.ilike(pattern), Task.description.ilike(pattern), list_match)
-        )
     total = await db.scalar(select(func.count()).select_from(query.order_by(None).subquery())) or 0
     ordering = _task_ordering()
     if page is not None:

backend/mvp.py

@@ -144,7 +144,6 @@ def _memo_excerpt(content: str) -> str:
 @router.get("/memos")
 async def list_memos(
     scope: str = Query("active", pattern="^(active|trash)$"),
-    q: str = "",
     page: int = Query(1, ge=1),
     page_size: int = Query(50, ge=1, le=100),
     user: User = Depends(current_user),
@@ -152,10 +151,6 @@ async def list_memos(
 ):
     filters = [Memo.user_id == user.id]
     filters.append(Memo.deleted_at.is_(None) if scope == "active" else Memo.deleted_at.is_not(None))
-    query = q.strip()
-    if query:
-        pattern = f"%{query}%"
-        filters.append((Memo.title.ilike(pattern)) | (Memo.content.ilike(pattern)))
     total = await db.scalar(select(func.count()).select_from(Memo).where(*filters))
     rows = (await db.scalars(
         select(Memo).where(*filters).order_by(Memo.updated_at.desc(), Memo.id.desc())