Add Khmer Localization (#6914)

* add khmer language

* update translate

* update translate

* add missing localization key

* update khmer wording

* update khmer wording

* add missing translate

* add missing translate

* chore: add khmer local date-time format

* Update src/locale/i18n.ts

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

---------

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

src/locale/languages.ts

@@ -21,6 +21,7 @@ export enum AppLanguage {
   id = 'id',
   it = 'it',
   ja = 'ja',
+  km = 'km',
   ko = 'ko',
   nl = 'nl',
   pl = 'pl',
@@ -58,6 +59,7 @@ export const APP_LANGUAGES: AppLanguageConfig[] = [
   {code2: AppLanguage.id, name: 'Bahasa Indonesia – Indonesian'},
   {code2: AppLanguage.it, name: 'Italiano – Italian'},
   {code2: AppLanguage.ja, name: '日本語 – Japanese'},
+  {code2: AppLanguage.km, name: 'ភាសាខ្មែរ – Khmer'},
   {code2: AppLanguage.ko, name: '한국어 – Korean'},
   {code2: AppLanguage.nl, name: 'Nederlands – Dutch'},
   {code2: AppLanguage.pl, name: 'Polski – Polish'},