feat(editor): Add routing middleware, permission checks, RBAC store, RBAC component (#7702)

Github issue / Community forum post (link here to close automatically):

---------

Co-authored-by: Csaba Tuncsik <csaba@n8n.io>

packages/editor-ui/src/init.ts

@@ -0,0 +1,67 @@
+import { useCloudPlanStore } from '@/stores/cloudPlan.store';
+import { useNodeTypesStore } from '@/stores/nodeTypes.store';
+import { useRootStore } from '@/stores/n8nRoot.store';
+import { useSettingsStore } from '@/stores/settings.store';
+import { useSourceControlStore } from '@/stores/sourceControl.store';
+import { useUsersStore } from '@/stores/users.store';
+import { initializeCloudHooks } from '@/hooks/register';
+
+let coreInitialized = false;
+let authenticatedFeaturesInitialized = false;
+
+/**
+ * Initializes the core application stores and hooks
+ * This is called once, when the first route is loaded.
+ */
+export async function initializeCore() {
+	if (coreInitialized) {
+		return;
+	}
+
+	const settingsStore = useSettingsStore();
+	const cloudPlanStore = useCloudPlanStore();
+	const usersStore = useUsersStore();
+
+	await settingsStore.initialize();
+	await usersStore.initialize();
+	if (settingsStore.isCloudDeployment) {
+		await Promise.all([cloudPlanStore.initialize(), initializeCloudHooks()]);
+	}
+
+	coreInitialized = true;
+}
+
+/**
+ * Initializes the features of the application that require an authenticated user
+ */
+export async function initializeAuthenticatedFeatures() {
+	if (authenticatedFeaturesInitialized) {
+		return;
+	}
+
+	const usersStore = useUsersStore();
+	if (!usersStore.currentUser) {
+		return;
+	}
+
+	const sourceControlStore = useSourceControlStore();
+	const settingsStore = useSettingsStore();
+	const rootStore = useRootStore();
+	const nodeTypesStore = useNodeTypesStore();
+
+	if (sourceControlStore.isEnterpriseSourceControlEnabled) {
+		await sourceControlStore.getPreferences();
+	}
+
+	if (settingsStore.isTemplatesEnabled) {
+		try {
+			await settingsStore.testTemplatesEndpoint();
+		} catch (e) {}
+	}
+
+	if (rootStore.defaultLocale !== 'en') {
+		await nodeTypesStore.getNodeTranslationHeaders();
+	}
+
+	authenticatedFeaturesInitialized = true;
+}