Added invoice and invoice detail pages. Begin work on paginated invoices page.

client/src/pages/invoice-detail/invoice-detail.page.component.jsx

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+import React from "react";
+
+export default function InvoiceDetailPageComponent() {
+  return <div>Invoice Detail Page Component</div>;
+}

client/src/pages/invoice-detail/invoice-detail.page.container.jsx

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+import React from "react";
+import { useParams } from "react-router-dom";
+import InvoiceDetailPageComponent from "./invoice-detail.page.component";
+
+export default function InvoiceDetailPageContainer() {
+  const { invoiceId } = useParams();
+
+  return (
+    <div>
+      <InvoiceDetailPageComponent />
+    </div>
+  );
+}