Japanese font (Kanji) & date format

[reindex-ot]

Describe the bug
A clear and concise description of what the bug is.

• Kanji font for the language is not specified, and the date format is not appropriate.
  https://heistak.github.io/your-code-displays-japanese-wrong/

• Arabic is mixed into some parts of the UI.

To Reproduce
Steps to reproduce the behaviour:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See the error

Expected behaviour
A clear and concise description of what you expected to happen.

UI Issue.

Screenshots
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Smartphone (please complete the following information):

• Device: Xiaomi 13
• OS: Xiaomi Hyper OS 1.0
• Version A14

Additional context
Add any other context about the problem here.