fix Saldo when press refuse coins.

fix Risolvere problema del ritardo quando si fa il primo login...

src/components/CGridTableRec/CGridTableRec.vue

@@ -21,7 +21,7 @@
           @click="canEdit = !canEdit">
         </q-btn>
         <q-btn
-          v-if="mytable" rounded size="md" color="primary"
+          v-if="mytable && labelBtnAddExtra" rounded size="md" color="primary"
           class="centermydiv q-mb-sm"
           :label="labelBtnAddExtra"
           :disable="loading"