[ADF-2128] facet container component (#3094)

* (wip) facet container

* shaping out the API

* code lint fixes

* radiobox facet example

* fields selector facet

* search limits support

* scope locations facet example

* move custom search to 'search.query' config

* use facet fields and queries from the config file

* use facet filters

* use facet buckets in query

* preserve expanded/checked states

* code cleanup and binding fixes

* fix apis after rebase

* extract query builder into separate class

* code improvements

* full chip list (merge facet fields with queries)

* placeholder for range requests

* move search infrastructure to ADF core

* cleanup code

* auto-search on init

* move search components to the content services

* selected facets chip list

* split into separate components at ADF level

* move the rest of the implementation to ADF

* facet builder fixes and tests

* translation support for category names

* docs placeholders

* update language level

* unit tests and packaging updates

* fix after rebase

* remove fdescribe

* some docs on search settings

* rename components as per review

* simplify chip list as per review

* turn query builder into service

* improve search service, integrate old search results

* fix node selector integration

* move service to the top module

* update tests

* remove fdescribe

* update tests

* test fixes

* test fixes

* test updates

* fix tests

* code and test fixes

* remove fit

* fix tests

* fix tests

* remove obsolete test

* increase bundle threshold

* update docs to reflect PR changes

* fix docs

demo-shell/src/app/app.module.ts

@@ -50,20 +50,19 @@ import { ProcessAttachmentsComponent } from './components/process-service/proces
 import { SharedLinkViewComponent } from './components/shared-link-view/shared-link-view.component';
 import { DemoPermissionComponent } from './components/permissions/demo-permissions.component';
 
-
 @NgModule({
     imports: [
+        BrowserModule,
         BrowserAnimationsModule,
         ReactiveFormsModule,
-        BrowserModule,
         routing,
         FormsModule,
-        AdfModule,
         MaterialModule,
         ThemePickerModule,
         FlexLayoutModule,
         ChartsModule,
-        HttpClientModule
+        HttpClientModule,
+        AdfModule
     ],
     declarations: [
         AppComponent,
@@ -98,7 +97,8 @@ import { DemoPermissionComponent } from './components/permissions/demo-permissio
         OverlayViewerComponent,
         SharedLinkViewComponent,
         FormLoadingComponent,
-        DemoPermissionComponent
+        DemoPermissionComponent,
+        FormLoadingComponent
     ],
     providers: [
         { provide: AppConfigService, useClass: DebugAppConfigService },