Added pcoreMocks to get SBs work with latest DXCB(this is backward compatible) (#491)

Co-authored-by: Sharma <[email protected]>

Author: vishalshrm539

.storybook/preview.ts

@@ -1,6 +1,9 @@
 import { provideAnimations } from '@angular/platform-browser/animations';
 import { AngularPConnectService, getSdkComponentMap } from '@pega/angular-sdk-components';
 import { Preview, applicationConfig } from '@storybook/angular';
+import setPCoreMocks from '../__mocks__/pcoreMocks';
+
+setPCoreMocks();
 
 getSdkComponentMap();
 

__mocks__/pcoreMocks.ts

@@ -0,0 +1,27 @@
+export default function setPCoreMocks() {
+  if (!window.PCore) {
+    window.PCore = {} as any;
+  }
+
+  window.PCore.getEnvironmentInfo = () => {
+    return {
+      getUseLocale: () => 'en-GB',
+      getLocale: () => 'en-GB',
+      getTimeZone: () => ''
+    } as any;
+  };
+
+  window.PCore.getLocaleUtils = () => {
+    return {
+      getLocaleValue: (value: any) => value
+    } as any;
+  };
+
+  window.PCore.getConstants = (): any => {
+    return {
+      CASE_INFO: {
+        INSTRUCTIONS: ''
+      }
+    };
+  };
+}