Phase 1+2: Nx workspace with apps, libs, and module boundaries

libs/api-interfaces/src/index.ts

@@ -0,0 +1 @@
+export * from './lib/api-interfaces';

libs/api-interfaces/src/lib/api-interfaces.spec.ts

@@ -0,0 +1,7 @@
+import { apiInterfaces } from './api-interfaces';
+
+describe('apiInterfaces', () => {
+  it('should work', () => {
+    expect(apiInterfaces()).toEqual('api-interfaces');
+  });
+});

libs/api-interfaces/src/lib/api-interfaces.ts

@@ -0,0 +1,3 @@
+export function apiInterfaces(): string {
+  return 'api-interfaces';
+}