feat: Rewrite accountMixin to a composable (#9914)

app/javascript/dashboard/components/app/PaymentPendingBanner.vue

@@ -1,8 +1,8 @@
 <script>
 import { mapGetters } from 'vuex';
 import { useAdmin } from 'dashboard/composables/useAdmin';
+import { useAccount } from 'dashboard/composables/useAccount';
 import Banner from 'dashboard/components/ui/Banner.vue';
-import accountMixin from 'dashboard/mixins/account';
 
 const EMPTY_SUBSCRIPTION_INFO = {
   status: null,
@@ -11,10 +11,13 @@ const EMPTY_SUBSCRIPTION_INFO = {
 
 export default {
   components: { Banner },
-  mixins: [accountMixin],
   setup() {
     const { isAdmin } = useAdmin();
+
+    const { accountId } = useAccount();
+
     return {
+      accountId,
       isAdmin,
     };
   },

app/javascript/dashboard/components/app/PendingEmailVerificationBanner.vue

@@ -1,12 +1,10 @@
 <script>
 import Banner from 'dashboard/components/ui/Banner.vue';
 import { mapGetters } from 'vuex';
-import accountMixin from 'dashboard/mixins/account';
 import { useAlert } from 'dashboard/composables';
 
 export default {
   components: { Banner },
-  mixins: [accountMixin],
   computed: {
     ...mapGetters({
       currentUser: 'getCurrentUser',

app/javascript/dashboard/components/app/UpgradeBanner.vue

@@ -1,12 +1,17 @@
 <script>
 import Banner from 'dashboard/components/ui/Banner.vue';
 import { mapGetters } from 'vuex';
-import accountMixin from 'dashboard/mixins/account';
+import { useAccount } from 'dashboard/composables/useAccount';
 import { differenceInDays } from 'date-fns';
 
 export default {
   components: { Banner },
-  mixins: [accountMixin],
+  setup() {
+    const { accountId } = useAccount();
+    return {
+      accountId,
+    };
+  },
   data() {
     return { conversationMeta: {} };
   },