Create Libraries and basic tooltip

libs/panels/side-panel/src/index.ts

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+export * from './lib/panels-side-panel';

libs/panels/side-panel/src/lib/panels-side-panel.spec.ts

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+import { panelsSidePanel } from './panels-side-panel';
+
+describe('panelsSidePanel', () => {
+  it('should work', () => {
+    expect(panelsSidePanel()).toEqual('panels-side-panel');
+  });
+});

libs/panels/side-panel/src/lib/panels-side-panel.ts

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+export function panelsSidePanel(): string {
+  return 'panels-side-panel';
+}