Move component to common

packages/inline-notification/test/unit.js

-import '../src/dbp-inline-notification';
-
-describe('dbp-inline-notification basics', () => {
-  let node;
-
-  beforeEach(async () => {
-    node = document.createElement('dbp-inline-notification');
-    document.body.appendChild(node);
-    await node.updateComplete;
-  });
-
-  afterEach(() => {
-    node.remove();
-  });
-
-  it('should render', () => {
-      expect(node).to.have.property('shadowRoot');
-  });
-});