[ACA-1646] "dev tools" extension (#567)

* dev tools extension project

* code editor integration

* latest editor, offline setup

* override extension config (session only)

* schema support

* wire external plugins with experimental flag

* update package scripts

* sidebar extensions scaffold

* propagate extension tabs to info drawer

* separate tab components for info drawer

* extensibility for info drawer

* support tab icons

projects/aca-dev-tools/src/lib/aca-dev-tools.module.ts

@@ -0,0 +1,19 @@
+import { NgModule } from '@angular/core';
+import { CodeEditorModule } from '@ngstack/code-editor';
+import { FlexLayoutModule } from '@angular/flex-layout';
+import { AcaDevToolsComponent } from './aca-dev-tools.component';
+import { CoreModule } from '@alfresco/adf-core';
+import { ContentModule } from '@alfresco/adf-content-services';
+
+@NgModule({
+    imports: [
+        FlexLayoutModule,
+        CodeEditorModule.forChild(),
+        CoreModule.forChild(),
+        ContentModule.forChild()
+    ],
+    declarations: [AcaDevToolsComponent],
+    exports: [AcaDevToolsComponent],
+    entryComponents: [AcaDevToolsComponent]
+})
+export class AcaDevToolsModule {}