improve inheritance with translations i18n.js files

vue-i18n --> chill main i18n ---( )---> app index
chill bundle i18n --> app i18n --^

src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/AccompanyingCourse.vue

@@ -1,6 +1,6 @@
 <template>
    <div class="vue-component">
-      <h3>{{ $t('title.course') }}</h3>
+      <h3>{{ $t('course.title') }}</h3>
       <dl>
          <dt>{{ $t('course.id') }}</dt>
             <dd>{{ accompanying_course.id }}</dd>

src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/PersonsAssociated.vue

@@ -1,6 +1,6 @@
 <template>
 <div class="vue-component">
-   <h3>{{ $t('title.persons_associated')}}</h3>
+   <h3>{{ $t('persons_associated.title')}}</h3>
    <label>{{ $tc('persons_associated.counter', counter) }}</label>
    <table class="rounded"> 
       <thead>

src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Requestor.vue

@@ -1,6 +1,6 @@
 <template>
 <div class="vue-component">
-   <h3>{{ $t('title.requestor') }}</h3>
+   <h3>{{ $t('requestor.title') }}</h3>
    {{ accompanying_course.id }}
    {{ accompanying_course.remark }}<br><br>
    
@@ -8,7 +8,7 @@
    <ul class="record_actions">
       <li>
          <button class="sc-button bt-create" @click="modal1.showModal = true">
-            {{ $t('action.showModal') }}
+            {{ $t('action.show_modal') }}
          </button>
       </li>
       <li>