feat: add aria-label strings to locales for achievements page

src/locales/en/translation.json

@@ -372,5 +372,8 @@
     "premium_support": "Premium Support",
     "show_and_compare_achievements": "Show and compare your achievements to other users",
     "animated_profile_banner": "Animated profile banner"
+  },
+  "aria-labels": {
+    "achievement_summary": "{{displayName}} achievements for {{gameTitle}}, {{achievementCount}} unlocked of {{totalAchievementCount}}, {{percentage}} completed"
   }
 }

src/locales/pt-BR/translation.json

@@ -370,5 +370,8 @@
     "show_and_compare_achievements": "Exiba e compare suas conquistas com outros usuários",
     "animated_profile_banner": "Banner animado no perfil",
     "cloud_saving": "Saves de jogos em nuvem"
+  },
+  "aria-labels": {
+    "achievement_summary": "Conquistas de {{displayName}} em {{gameTitle}}, {{achievementCount}} desbloqueadas de {{totalAchievementCount}}, {{percentage}} concluídas"
   }
-}
+}