Create Libraries and basic tooltip

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

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

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

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

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

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+export function panelsBottomPanel(): string {
+  return 'panels-bottom-panel';
+}