refactor(editor): Turn showMessage mixin to composable (#6081)

* refactor(editor): move $getExecutionError from showMessages mixin to pushConnection (it is used there only)

* refactor(editor): resolve showMessage mixin methods

* fix(editor): use composable instead of mixin

* fix(editor): resolve conflicts

* fix(editor): replace clearAllStickyNotifications

* fix(editor): replace confirmMessage

* fix(editor): replace confirmMessage

* fix(editor): replace confirmMessage

* fix(editor): remove last confirmMessage usage

* fix(editor): remove $prompt usage

* fix(editor): remove $show methods

* fix(editor): lint fix

* fix(editor): lint fix

* fix(editor): fixes after review

packages/editor-ui/src/components/OnboardingCallSignupModal.vue

@@ -51,18 +51,23 @@
 import { ONBOARDING_CALL_SIGNUP_MODAL_KEY, VALID_EMAIL_REGEX } from '@/constants';
 import Modal from './Modal.vue';
 
-import mixins from 'vue-typed-mixins';
-import { showMessage } from '@/mixins/showMessage';
+import { defineComponent } from 'vue';
+import { useToast } from '@/composables';
 import { mapStores } from 'pinia';
 import { useUIStore } from '@/stores/ui.store';
 import { createEventBus } from '@/event-bus';
 
-export default mixins(showMessage).extend({
+export default defineComponent({
 	components: {
 		Modal,
 	},
 	name: 'OnboardingCallSignupModal',
 	props: ['modalName'],
+	setup() {
+		return {
+			...useToast(),
+		};
+	},
 	data() {
 		return {
 			email: '',
@@ -91,7 +96,7 @@ export default mixins(showMessage).extend({
 
 			try {
 				await this.uiStore.applyForOnboardingCall(this.email);
-				this.$showMessage({
+				this.showMessage({
 					type: 'success',
 					title: this.$locale.baseText('onboardingCallSignupSucess.title'),
 					message: this.$locale.baseText('onboardingCallSignupSucess.message'),
@@ -99,7 +104,7 @@ export default mixins(showMessage).extend({
 				this.okToClose = true;
 				this.modalBus.emit('close');
 			} catch (e) {
-				this.$showError(
+				this.showError(
 					e,
 					this.$locale.baseText('onboardingCallSignupFailed.title'),
 					this.$locale.baseText('onboardingCallSignupFailed.message'),