[balance] fixed some typescript errors

src/plugins/balance/pages/MainPage.vue

@@ -70,7 +70,7 @@ export default defineComponent({
     const store = <Store<StateInterfaceBalance>>root.$store;
     const now = new Date()
     onMounted(() => {
-      store.dispatch('balance/getTransactions', {filter: {from: new Date(now.getFullYear(), now.getMonth(), now.getDay())}})
+      void store.dispatch('balance/getTransactions', {filter: {from: new Date(now.getFullYear(), now.getMonth(), now.getDay())}})
     })
     const transactions = computed(() =>
       store.state.balance.transactions

src/plugins/balance/pages/Overview.vue

@@ -17,7 +17,7 @@
           @request="onRequest"
           binary-state-sort
         >
-          <template v-slot:top="props">
+          <template v-slot:top>
             <q-toggle v-model="showCancelled" label="Stornierte einblenden" />
           </template>
           <template v-slot:body-cell="props">