chore: Replace globalConfig Mixin with useGlobalConfig Composable

app/javascript/v3/views/auth/reset/password/Index.vue

@@ -3,16 +3,16 @@ import { useVuelidate } from '@vuelidate/core';
 import { mapGetters } from 'vuex';
 import { useAlert } from 'dashboard/composables';
 import { required, minLength, email } from '@vuelidate/validators';
-import globalConfigMixin from 'shared/mixins/globalConfigMixin';
+import { useGlobalConfig } from 'shared/composables/useGlobalConfig';
 import FormInput from '../../../../components/Form/Input.vue';
 import { resetPassword } from '../../../../api/auth';
 import SubmitButton from '../../../../components/Button/SubmitButton.vue';
 
 export default {
   components: { FormInput, SubmitButton },
-  mixins: [globalConfigMixin],
   setup() {
-    return { v$: useVuelidate() };
+    const { useInstallationName } = useGlobalConfig();
+    return { v$: useVuelidate(), useInstallationName };
   },
   data() {
     return {

app/javascript/v3/views/auth/signup/Index.vue

@@ -1,6 +1,6 @@
 <script>
 import { mapGetters } from 'vuex';
-import globalConfigMixin from 'shared/mixins/globalConfigMixin';
+import { useGlobalConfig } from 'shared/composables/useGlobalConfig';
 import SignupForm from './components/Signup/Form.vue';
 import Testimonials from './components/Testimonials/Index.vue';
 import Spinner from 'shared/components/Spinner.vue';
@@ -11,7 +11,12 @@ export default {
     Spinner,
     Testimonials,
   },
-  mixins: [globalConfigMixin],
+  setup() {
+    const { useInstallationName } = useGlobalConfig();
+    return {
+      useInstallationName,
+    };
+  },
   data() {
     return { isLoading: false };
   },