Improved ESLint configuration, integrated spellcheck and error fixes (#8931)

* integrate cspell with eslint, improved configuration

* core: fix linting errors

* core: fix lint warnings

* content: lint fixes

* process service lint fixes

* lint: process services cloud

* lint: insights

* lint: extensions

* [ci:force] lint: cli fixes

* [ci:force] comment out dead code

* [ci:force] exclude dead code

* fix code and tests

* rollback some changes

* fix testing lib

* fix demo shell

* minor lint warning fixes

* minor lint fixes

* fix process services

lib/core/src/lib/app-config/app-config.service.ts

@@ -185,7 +185,7 @@ export class AppConfigService {
      * @returns Notification when loading is complete
      */
     load(): Promise<any> {
-        return new Promise(async (resolve) => {
+        return new Promise((resolve) => {
             const configUrl = `app.config.json?v=${Date.now()}`;
 
             if (this.status === Status.INIT) {
@@ -218,7 +218,7 @@ export class AppConfigService {
      * @returns Discovery configuration
      */
      loadWellKnown(hostIdp: string): Promise<OpenidConfiguration> {
-        return new Promise(async (resolve, reject) => {
+        return new Promise((resolve, reject) => {
             this.http
                 .get<OpenidConfiguration>(`${hostIdp}/.well-known/openid-configuration`)
                 .subscribe({