refactor: add btn save

src/components/TabComponent.vue

@@ -163,6 +163,18 @@ onMounted(() => {
         <slot name="contactInformation"></slot>
 
         <slot name="otherDocuments"></slot>
+        <div class="row col-12 justify-end">
+          <q-btn
+            v-if="!readonly"
+            dense
+            unelevated
+            id="save-basic-info"
+            color="primary"
+            class="q-px-md"
+            :label="$t('save')"
+            @click="$emit('save')"
+          />
+        </div>
       </q-tab-panel>
     </q-tab-panels>
   </div>