steffenrapp 925c95ce88 feat(i18n): update German translation (#15011) ...

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## Summary by CodeRabbit

* **Localization**
  * German language completeness raised to 100%.
* Added German translations for Markdown export/copy labels and success
text, import formats (including Bear backup and Word .docx), editor
settings (auto-date-title formats, add-icon option), AI BYOK
workspace/provider-key UI and notifications, and a recording/importing
UI prompt.

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2026-05-22 01:33:38 +08:00

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backend

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common

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frontend

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