Migrate editor and publisher to ARM (#2792)

Migrated editor, publisher to ARM auth
Migrated runtime to Data API
Migrated unit tests to Data API
Migrated static data with new portal config data to Data API
Migrated e2e tests to Data API

Author: ygrik

auth/arm-auth.js

@@ -0,0 +1,40 @@
+const { InteractiveBrowserCredential } = require('@azure/identity');
+
+/**
+ * Gets authentication ARM token using interactive browser authentication
+ * @param {Object} options - Configuration options
+ * @param {string} [options.tenantId] - Optional tenant ID to override default tenant
+ * @param {string} [options.clientId] - Optional client ID for the application
+ * @param {string} [options.redirectUri] - Optional redirect URI for the authentication flow
+ * @returns {Promise<string>} - Bearer token for portal.azure.com
+ */
+async function getArmToken(options = {}) {
+    try {
+        const credential = new InteractiveBrowserCredential({
+            tenantId: options.tenantId,
+            clientId: options.clientId,
+            redirectUri: options.redirectUri || 'http://localhost:8080'
+        });
+
+        const scope = "https://management.azure.com/user_impersonation";
+
+        console.log("Please sign in via the browser window that will open...");
+
+        // Get the token - this will open a browser window for authentication
+        const response = await credential.getToken(scope);
+
+        if (response && response.token) {
+            console.log("Successfully acquired token with expiration at:", (new Date(response.expiresOnTimestamp)).toLocaleString());
+            return `Bearer ${response.token}`;
+        } else {
+            throw new Error("Failed to acquire token: Empty response");
+        }
+    } catch (error) {
+        console.error("Error acquiring portal token:", error.message);
+        throw error;
+    }
+}
+
+module.exports = {
+    getArmToken
+};