Add Japanese Translate.

[reindex-ot]

Description

This pull request solves/implements: #123

Imagery translation

Original text	Translation
Quick Settings Tile	クイック設定タイル
Home Screen Widgets	ホーム画面ウィジェット
Widget Customization	ウィジェットのカスタマイズ
Instant Connection	インスタント接続

Rules and agreements

• My commit messages comply with Conventional commits (use your IDE's Git manager to edit the commit messages if they don't)
• Original sources of code and imagery (if any) are properly credited
• I agree to keep the discussion under this pull request polite and on point

• I have read translate.md and this pull request complies with it
• This pull request does not translate license.md and translate.md
• My translations are of good quality and does not contain inappropriate content