修复部分已知问题

utils/localization.ts

@@ -216,7 +216,9 @@ export const translations = {
       langJa: "Japanese",
       langNative: "User Language",
       today: "Today",
-      yesterday: "Yesterday"
+      yesterday: "Yesterday",
+      storageFull: "Storage full. History may not be saved.",
+      storageOptimized: "Storage full. Cleared audio cache to save text."
     },
     onboarding: {
       welcome: "Welcome to Sakura Sensei!",
@@ -466,7 +468,9 @@ export const translations = {
       langJa: "日本語",
       langNative: "ユーザー言語",
       today: "今日",
-      yesterday: "昨日"
+      yesterday: "昨日",
+      storageFull: "保存容量がいっぱいです。履歴が保存されない可能性があります。",
+      storageOptimized: "保存容量がいっぱいのため、音声キャッシュを削除してテキストのみ保存しました。"
     },
     onboarding: {
       welcome: "さくら先生へようこそ！",
@@ -716,7 +720,9 @@ export const translations = {
       langJa: "日语",
       langNative: "用户语言",
       today: "今天",
-      yesterday: "昨天"
+      yesterday: "昨天",
+      storageFull: "存储空间已满，历史记录可能无法保存。",
+      storageOptimized: "存储空间已满，已自动清除音频缓存以保存文本。"
     },
     onboarding: {
       welcome: "欢迎来到樱花老师！",