fix(filters): não enviar assigneeId ao Convex; filtrar no cliente até o backend atualizar

- Evita erro de validação em produção enquanto as funções Convex não estão publicadas
- Mantém UX do filtro por responsável funcionando

src/components/tickets/tickets-view.tsx

@@ -50,7 +50,6 @@ export function TicketsView({ initialFilters }: TicketsViewProps = {}) {
           priority: filters.priority ?? undefined,
           channel: filters.channel ?? undefined,
           queueId: undefined, // simplified: filter by queue name on client
-          assigneeId: filters.assigneeId ? (filters.assigneeId as unknown as Id<"users">) : undefined,
           search: filters.search || undefined,
         }
       : "skip"
@@ -129,9 +128,12 @@ export function TicketsView({ initialFilters }: TicketsViewProps = {}) {
     if (filters.company) {
       working = working.filter((t) => (((t as unknown as { company?: { name?: string } })?.company?.name) ?? null) === filters.company)
     }
+    if (filters.assigneeId) {
+      working = working.filter((t) => (t.assignee?.id ?? null) === filters.assigneeId)
+    }
 
     return working
-  }, [tickets, filters.queue, filters.status, filters.view, filters.company])
+  }, [tickets, filters.queue, filters.status, filters.view, filters.company, filters.assigneeId])
 
   return (
     <div className="flex flex-col gap-6 px-4 lg:px-6">