[ADF-5456] improved theming bundling (#7180)

* theming barrel file for core

* card-view theme

* clipboard theme

* rename core theme files

* content services themes

* process services theme

* process services cloud theme

* insights theming

* try fix flaky test

lib/insights/ng-package.json

@@ -1,6 +1,11 @@
 {
   "$schema": "../../node_modules/ng-packagr/ng-package.schema.json",
   "dest": "../dist/insights/",
+  "assets": [
+    "./src/lib/styles/**/*.scss",
+    "./theming/**/*.scss",
+    "./src/**/*.theme.scss"
+  ],
   "lib": {
     "entryFile": "src/public-api.ts",
     "flatModuleFile": "adf-insights",

lib/insights/src/lib/styles/_index.scss

@@ -1,6 +1,6 @@
-@import '../analytics-process/components/analytics-report-parameters.component';
-@import '../analytics-process/components/analytics-report-list.component';
-@import '../analytics-process/components/widgets/date-range/date-range.widget';
+@import '../analytics-process/components/analytics-report-parameters.theme';
+@import '../analytics-process/components/analytics-report-list.theme';
+@import '../analytics-process/components/widgets/date-range/date-range.theme';
 
 @mixin adf-insights-theme($theme) {
     @include adf-analytics-report-list-theme($theme);

lib/insights/theming/_index.scss

@@ -0,0 +1 @@
+@forward '../src/lib/styles';