Add Arabic Support for Localization

[KawtharAlakri]

Is your feature request related to a problem? Please describe. There is no Arabic support.

Describe the solution you'd like Add localization for Arabic.

I would like to work on this by myself.

[ShadelessFox]

Hello @KawtharAlakri,

We have a localization guide that might be worth reading: https://github.com/dbeaver/dbeaver/wiki/Localization

[Matvey16]

I don't think we need to close this ticket because in 3 linked PRs it feels like not even 20% of everything is translated