docs: added support for tests in www workspace (#14415)

* tests for components (WIP)

* finished adding tests to components

* added tests for providers

* add test command to doc tests

* fix imports

* exclude test files

* remove import

* add vitest as dev dependency

* fix build error

* ignore test files from eslint

* fix test from docs-ui

.github/workflows/docs-test.yml

@@ -34,6 +34,10 @@ jobs:
         working-directory: www
         run: yarn install
 
+      - name: Run Tests
+        working-directory: www
+        run: yarn test
+
       - name: Build Doc Apps
         working-directory: www
         run: yarn build