Add Hungarian localisation (#5902)

* Add 'hu' to lingui.config.js

* Add 'hu' to dates.ts

* Add 'hu' to helpers.ts

* Add 'hu' to i18n.ts

* Add 'hu' to i18n.web.ts

* Add 'hu' to languages.ts

* Create messages.po

* Update messages.po

* Update messages.po

* Update messages.po

* Minor fixes

Reworded some things in the hashtag context menu.

* Some tweaks

Shortened Media tab title
Added spaces to the short timestamps (mp, p, ó, n, hó)

* Hopefully fix the removing of plural strings

* Update Hungarian localisation

* Fixed some things

* Fixed typo

* Further small fixes

* Update src/locale/locales/hu/messages.po

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* Update src/locale/locales/hu/messages.po

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* Update src/locale/locales/hu/messages.po

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* Update src/locale/locales/hu/messages.po

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* Update src/locale/locales/hu/messages.po

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* Update src/locale/locales/hu/messages.po

Co-authored-by: Frudrax Cheng <i@cynosura.one>

* Update src/locale/locales/hu/messages.po

Co-authored-by: Frudrax Cheng <i@cynosura.one>

* Apply fixes after proofreading session

---------

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>
Co-authored-by: Frudrax Cheng <i@cynosura.one>

src/locale/helpers.ts

@@ -135,6 +135,8 @@ export function sanitizeAppLanguageSetting(appLanguage: string): AppLanguage {
         return AppLanguage.ga
       case 'hi':
         return AppLanguage.hi
+      case 'hu':
+        return AppLanguage.hu
       case 'id':
         return AppLanguage.id
       case 'it':