feat(order): module foundation (#6399)

What:
Initial Order module foundation.
Basic models and methods to manage entites like in Cart Module

packages/order/integration-tests/__tests__/index.ts

@@ -0,0 +1,5 @@
+describe("noop", function () {
+  it("should run", function () {
+    expect(true).toBe(true)
+  })
+})