Adding locales for toast-ui editor

frontend/i18n/en/index.js

@@ -1,6 +1,7 @@
 import home from './home'
 import header from './header'
 import generic from './generic'
+import toastui from './toastui'
 import vuetify from './vuetify'
 import annotation from './projects/annotation'
 import dataset from './projects/dataset'
@@ -16,6 +17,7 @@ export default {
   home,
   header,
   generic,
+  toastui,
   vuetify,
   annotation,
   dataset,

frontend/i18n/en/toastui.js

@@ -0,0 +1,3 @@
+export default {
+  localeCode: 'en_US'
+}

frontend/i18n/fr/index.js

@@ -1,5 +1,7 @@
 import home from './home'
+import toastui from './toastui'
 
 export default {
-  home
+  home,
+  toastui
 }

frontend/i18n/fr/toastui.js

@@ -0,0 +1,3 @@
+export default {
+  localeCode: 'fr_FR'
+}

frontend/pages/projects/_id/guideline/index.vue

@@ -4,6 +4,7 @@
     v-model="editorText"
     preview-style="vertical"
     height="inherit"
+    :options="editorOptions"
   />
 </template>
 
@@ -17,7 +18,13 @@ import '@/assets/style/editor.css'
 
 export default {
   layout: 'project',
-
+  data() {
+    return {
+      editorOptions: {
+        language: this.$t('toastui.localeCode')
+      }
+    }
+  },
   components: {
     Editor
   },