Added Galician language localization (#6463)

* Update languages.ts

added galician language

* Update i18n.web.ts

added import of galician translations file

* Update i18n.ts

added galician language

* Update helpers.ts

added galician to sanitizeLanguage function

* galician messages

First commit

* Second commit

* Third commit

* fourth commit

* fifth commit

* Update lingui.config.js

change to make available Galician language

* galician translation by Carlos Vieito and Alexandre Espinosa

---------

Co-authored-by: Alexandre Espinosa Menor <aemenor@gmail.com>

src/components/hooks/dates.ts

@@ -16,6 +16,7 @@ import {
   es,
   fi,
   fr,
+  gl,
   hi,
   hu,
   id,
@@ -49,6 +50,7 @@ const locales: Record<AppLanguage, Locale | undefined> = {
   fi,
   fr,
   ga: undefined,
+  gl,
   hi,
   hu,
   id,