[Security Solution][DQD][Tech Debt] Refactor lower level helpers (ela…

…stic#191245)

addresses elastic#190964

Fourth in the series of PRs to address general DQD tech debt

This one builds on previous 3 PRs

elastic#190970
elastic#190978
elastic#191233

Gist of changes:

split lower level helpers into series of utils/* files
each utils/ file is named after common behavior it export or works with.
cleanup dead code

x-pack/packages/security-solution/ecs_data_quality_dashboard/impl/data_quality_panel/constants.ts

@@ -8,7 +8,7 @@
 import { EcsFlat } from '@elastic/ecs';
 import { EuiComboBoxOptionOption } from '@elastic/eui';
 
-import { EcsFieldMetadata } from './types';
+import { EcsFieldMetadata, PartitionedFieldMetadata, SortConfig } from './types';
 import * as i18n from './translations';
 
 export const EcsFlatTyped = EcsFlat as unknown as Record<string, EcsFieldMetadata>;
@@ -42,3 +42,18 @@ export const ilmPhaseOptionsStatic: EuiComboBoxOptionOption[] = [
 export const EMPTY_STAT = '--';
 
 export const INTERNAL_API_VERSION = '1';
+
+export const defaultSort: SortConfig = {
+  sort: {
+    direction: 'desc',
+    field: 'docsCount',
+  },
+};
+
+export const EMPTY_METADATA: PartitionedFieldMetadata = {
+  all: [],
+  ecsCompliant: [],
+  custom: [],
+  incompatible: [],
+  sameFamily: [],
+};

x-pack/packages/security-solution/ecs_data_quality_dashboard/impl/data_quality_panel/data_quality_details/indices_details/pattern/constants.ts

@@ -0,0 +1,8 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+export const MIN_PAGE_SIZE = 10;