fix(editor): Fix various typecheck issues (no-changelog) (#8739)

packages/editor-ui/src/stores/ui.store.ts

@@ -55,6 +55,8 @@ import type {
 	ThemeOption,
 	AppliedThemeOption,
 	SuggestedTemplates,
+	NotificationOptions,
+	ModalState,
 } from '@/Interface';
 import { defineStore } from 'pinia';
 import { useRootStore } from '@/stores/n8nRoot.store';
@@ -144,7 +146,7 @@ export const useUIStore = defineStore(STORES.UI, {
 				mode: '',
 				activeId: null,
 				showAuthSelector: false,
-			},
+			} as ModalState,
 		},
 		modalStack: [],
 		sidebarMenuCollapsed: true,
@@ -172,6 +174,7 @@ export const useUIStore = defineStore(STORES.UI, {
 		stateIsDirty: false,
 		lastSelectedNode: null,
 		lastSelectedNodeOutputIndex: null,
+		lastSelectedNodeEndpointUuid: null,
 		nodeViewOffsetPosition: [0, 0],
 		nodeViewMoveInProgress: false,
 		selectedNodes: [],