chore(vue3-i18n): prepare vue-i18n-extract and add missing locales in runtime

* Estonian (et)
* Mongolian (mn)
* Burmese (my)

Also, disable unicorn/no-await-expression-member rule for convenience

frontend/.eslintrc.js

@@ -64,7 +64,7 @@ module.exports = {
         bundledDependencies: false
       }
     ],
-    'import/no-nodejs-modules': ['error', { allow: ['vite.config.ts'] }],
+    'import/no-nodejs-modules': 'error',
     'no-restricted-imports': [
       'error',
       {
@@ -162,6 +162,7 @@ module.exports = {
     'unicorn/filename-case': 'off',
     'unicorn/consistent-function-scoping': 'off',
     'unicorn/prevent-abbreviations': 'off',
+    'unicorn/no-await-expression-member': 'off',
     'eslint-comments/no-unused-disable': 'error'
   },
   settings: {

frontend/src/plugins/vue/i18n.ts

@@ -9,13 +9,14 @@ const BROWSER_LANGUAGE = computed<string>(
 );
 
 const i18n = createI18n({
+  fallbackLocale: DEFAULT_LANGUAGE,
+  globalInjection: true,
+  legacy: false,
   locale: Object.keys(messages).includes(BROWSER_LANGUAGE.value)
     ? BROWSER_LANGUAGE.value
     : DEFAULT_LANGUAGE,
-  fallbackLocale: DEFAULT_LANGUAGE,
-  messages,
-  globalInjection: true,
-  legacy: false
+
+  messages
 });
 
 export const languageMap = {
@@ -30,6 +31,7 @@ export const languageMap = {
   eo: 'Esperanto',
   es: 'Español',
   'es-419': 'Español (América Latina)',
+  et: 'Eesti keel',
   fa: 'فارسی',
   fi: 'Suomi',
   fil: 'Pilipino',
@@ -44,7 +46,9 @@ export const languageMap = {
   ko: '한국어',
   lt: 'Lietuvių kalba',
   ml: 'മലയാളം',
+  mn: 'Монгол хэл',
   ms: 'بهاس ملايو‎',
+  my: 'မြန်မာဘာသာစကား',
   'nb-NO': 'Norsk',
   nl: 'Nederlands',
   nn: 'Norsk Nynorsk',

frontend/vue-i18n-extract.config.js

@@ -0,0 +1,14 @@
+export default {
+  /*
+   * https://github.com/Spittal/vue-i18n-extract
+  /* 
+    Required (Glob files pattern)
+    Do not include the entire src directory because vue-i18n-extract doesn't have a way to exclude directories
+   */
+  vueFiles: './src/{pages,layouts,components}/**/*.vue',
+  languageFiles: './locales/*.json',
+  output: false,
+  add: false,
+  remove: false,
+  ci: true
+};