fix: localize validation and api messages

services/api.ts

@@ -130,7 +130,7 @@ export async function apiRequest<T>(path: string, options: RequestInit = {}): Pr
 
   const body = await response.json().catch(() => ({}));
   if (!response.ok) {
-    throw new ApiError(body.error || 'The request could not be completed', response.status);
+    throw new ApiError(body.error || 'Não foi possível concluir a solicitação.', response.status);
   }
   return body as T;
 }
@@ -141,7 +141,7 @@ async function uploadRequest<T>(path: string, file: File): Promise<T> {
   if (session) headers.set('Authorization', `Bearer ${session.token}`);
   const response = await fetch(`${API_URL}${path}`, { method: 'PUT', headers, body: file });
   const body = await response.json().catch(() => ({}));
-  if (!response.ok) throw new ApiError(body.error || 'The video upload could not be completed', response.status);
+  if (!response.ok) throw new ApiError(body.error || 'Não foi possível concluir o envio do vídeo.', response.status);
   return body as T;
 }
 
@@ -151,7 +151,7 @@ async function uploadImageRequest<T>(path: string, file: File): Promise<T> {
   if (session) headers.set('Authorization', `Bearer ${session.token}`);
   const response = await fetch(`${API_URL}${path}`, { method: 'POST', headers, body: file });
   const body = await response.json().catch(() => ({}));
-  if (!response.ok) throw new ApiError(body.error || 'The cover image could not be uploaded', response.status);
+  if (!response.ok) throw new ApiError(body.error || 'Não foi possível enviar a imagem de capa.', response.status);
   return body as T;
 }