add simple ui fetures to test it

src/components/PagebuilderSection.vue

@@ -2,9 +2,9 @@
     <div class="row pb-3 mb-3 position-relative border-bottom pb_outer_section pr-5">
 
         <div class="col-sm-12">
-            <div class="row p-0 mt-3">
+            <div class="row p-0 mt-3 me-2">
                 <PagebuilderContent class="col-sm-12" v-for="(column, index) in value.columns" :value="column"
-                    :key="rand(index)" @change="onChange"></PagebuilderContent>
+                    :key="index" @change="onChange"></PagebuilderContent>
             </div>
         </div>
 
@@ -55,7 +55,7 @@
 
                 </div>
                 <div><button class="btn btn-outline-secondary" @click.prevent="ustawieniaSave">
-                        pagebuilder_addsection_settings_saveclose
+                        Zapisz
                     </button></div>
             </b-modal>