fix(avatar): sincroniza avatar apos atualizar

- Propaga Set-Cookie do Better Auth no endpoint de avatar\n- Forca refresh da sessao apos upload/remocao\n- Adiciona teste de propagacao e defaults de env para testes

src/components/settings/settings-content.tsx

@@ -32,7 +32,7 @@ import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle }
 import { Input } from "@/components/ui/input"
 import { Label } from "@/components/ui/label"
 import { Separator } from "@/components/ui/separator"
-import { useAuth, signOut } from "@/lib/auth-client"
+import { refreshSession, signOut, useAuth } from "@/lib/auth-client"
 
 const ShaderBackground = dynamic(
   () => import("@/components/background-paper-shaders-wrapper"),
@@ -442,6 +442,7 @@ function ProfileEditCard({
 
         const avatarData = await avatarRes.json()
         setLocalAvatarUrl(avatarData.avatarUrl)
+        await refreshSession()
 
         // Limpa preview
         if (pendingAvatarPreview) {
@@ -461,6 +462,7 @@ function ProfileEditCard({
 
         setLocalAvatarUrl(null)
         setPendingRemoveAvatar(false)
+        await refreshSession()
       }
 
       // Processa outros dados do perfil se houver