feat(i18n): add support for Arabic, Dutch, Danish, Swedish, and Japanese languages

TRANSLATION.md

@@ -35,6 +35,11 @@ BentoPDF uses **i18next** for internationalization (i18n). Currently supported l
 - **Russian** (`ru`)
 - **Ukrainian** (`uk`)
 - **Slovak** (`sk`)
+- **Arabic** (`ar`)
+- **Dutch** (`nl`)
+- **Danish** (`da`)
+- **Swedish** (`sv`)
+- **Japanese** (`ja`)
 
 The app automatically detects the language from the URL path:
 
@@ -607,6 +612,11 @@ Current translation coverage:
 | Russian             | `ru`    | ✅ Complete    | Community  |
 | Ukrainian           | `uk`    | ✅ Complete    | Community  |
 | Slovak              | `sk`    | ✅ Complete    | Community  |
+| Arabic              | `ar`    | ✅ Complete    | Community  |
+| Dutch               | `nl`    | ✅ Complete    | Community  |
+| Danish              | `da`    | ✅ Complete    | Community  |
+| Swedish             | `sv`    | ✅ Complete    | Community  |
+| Japanese            | `ja`    | ✅ Complete    | Community  |
 | Your Language       | `??`    | 🚧 In Progress | You?       |
 
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