[AAE-7100] ESLint support for ADF Core and DemoShell projects (#7481)

* remove tsconfig.base as per eslint schematics

* add schematics

* upgrade demoshell to eslint

* fix eslint issues for demoshell

* integrate eslint for ADF core and fix some issues

* turn into warn

* fix code

* workaround for Chrome clipboard issue

* exclude e2e tests

* exclude e2e

demo-shell/src/app/components/search/search-config-test.service.ts

@@ -30,10 +30,10 @@ export class TestSearchConfigurationService implements SearchConfigurationInterf
             include: ['path', 'allowableOperations'],
             paging: {
                 maxItems: maxResults,
-                skipCount: skipCount
+                skipCount
             },
             filterQueries: [
-                /*tslint:disable-next-line */
+                /* eslint-disable-next-line */
                 { query: "TYPE:'cm:folder'" },
                 { query: 'NOT cm:creator:System' }]
         };