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/i18n.ts

@@ -29,6 +29,7 @@ import {messages as messagesHu} from '#/locale/locales/hu/messages'
 import {messages as messagesId} from '#/locale/locales/id/messages'
 import {messages as messagesIt} from '#/locale/locales/it/messages'
 import {messages as messagesJa} from '#/locale/locales/ja/messages'
+import {messages as messagesKm} from '#/locale/locales/km/messages'
 import {messages as messagesKo} from '#/locale/locales/ko/messages'
 import {messages as messagesNl} from '#/locale/locales/nl/messages'
 import {messages as messagesPl} from '#/locale/locales/pl/messages'
@@ -184,6 +185,16 @@ export async function dynamicActivate(locale: AppLanguage) {
       ])
       break
     }
+    case AppLanguage.km: {
+      i18n.loadAndActivate({locale, messages: messagesKm})
+      await Promise.all([
+        import('@formatjs/intl-datetimeformat/locale-data/km'),
+        import('@formatjs/intl-datetimeformat/locale-data/km'),
+        import('@formatjs/intl-pluralrules/locale-data/km'),
+        import('@formatjs/intl-numberformat/locale-data/km'),
+      ])
+      break
+    }
     case AppLanguage.ko: {
       i18n.loadAndActivate({locale, messages: messagesKo})
       await Promise.all([