add scheduledRefreshTimeZones schema validation

Author: KSDaemon

packages/cubejs-server-core/src/core/optionsValidate.ts

@@ -92,7 +92,10 @@ const schemaOptions = Joi.object().keys({
     Joi.boolean(),
     Joi.number().min(0).integer()
   ),
-  scheduledRefreshTimeZones: Joi.array().items(Joi.string()),
+  scheduledRefreshTimeZones: Joi.alternatives().try(
+    Joi.array().items(Joi.string()),
+    Joi.func()
+  ),
   scheduledRefreshContexts: Joi.func(),
   scheduledRefreshConcurrency: Joi.number().min(1).integer(),
   scheduledRefreshBatchSize: Joi.number().min(1).integer(),

packages/cubejs-server-core/test/unit/OptsHandler.test.ts

@@ -76,7 +76,7 @@ describe('OptsHandler class', () => {
     }
   );
 
-  test('must handle vanila CreateOptions', async () => {
+  test('must handle vanilla CreateOptions', async () => {
     process.env.CUBEJS_DB_TYPE = 'postgres';
 
     // Case 1
@@ -432,7 +432,7 @@ describe('OptsHandler class', () => {
     testDriverConnectionSpy.mockRestore();
   });
 
-  test('must determine correcct driver type by the query context', async () => {
+  test('must determine correct driver type by the query context', async () => {
     class Driver1 extends OriginalBaseDriver {
       public async testConnection() {
         //