[ADF-5410] code fixes and updates prior to Angular 12 upgrade (#7177)

* package fixes

* upgrade stylelint config

* upgrade configuration and stats

* code fixes based on Angular upgrade

* rework scss-bundle usage

* use node 14 with travis (lts)

* fix production builds

* fix node sass version

lib/content-services/scss-bundle.config.json

@@ -0,0 +1,10 @@
+{
+  "bundlerOptions": {
+    "entryFile": "./lib/content-services/src/lib/styles/_index.scss",
+    "rootDir": ".",
+    "project": "../../",
+    "outFile": "./lib/dist/content-services/_theming.scss",
+    "ignoreImports": ["~@angular/.*"],
+    "logLevel": "info"
+  }
+}

lib/content-services/src/lib/search/components/search-form/search-form.component.ts

@@ -23,7 +23,6 @@ import { SEARCH_QUERY_SERVICE_TOKEN } from '../../search-query-service.token';
 @Component({
   selector: 'adf-search-form',
   templateUrl: './search-form.component.html',
-  styleUrls: ['./search-form.component.scss'],
   encapsulation: ViewEncapsulation.None
 })
 export class SearchFormComponent {

lib/content-services/tsconfig.lib.json

@@ -2,6 +2,7 @@
   "extends": "../tsconfig.json",
   "compilerOptions": {
     "outDir": "../dist/content-services/",
+    "declarationMap": true,
     "baseUrl": "src",
     "paths": {
       "@alfresco/adf-extensions": ["../../dist/extensions"],

lib/content-services/tsconfig.lib.prod.json

@@ -1,6 +1,9 @@
 {
   "extends": "./tsconfig.lib.json",
+  "compilerOptions": {
+    "declarationMap": false
+  },
   "angularCompilerOptions": {
     "enableIvy": false
   }
-}
+}