Fix: Username unique index was case sensitive and this allowed duplicate names.

Feature: Moved temporal products into their own module and reverted the products module

bookie/src/app/app-routing.module.ts

@@ -131,6 +131,13 @@ const routes: Routes = [
     path: 'tax-report',
     loadChildren: () => import('./tax-report/tax-report.module').then((mod) => mod.TaxReportModule),
   },
+  {
+    path: 'temporal-products',
+    loadChildren: () =>
+      import('./temporal-product/temporal-products.module').then(
+        (mod) => mod.TemporalProductsModule,
+      ),
+  },
   {
     path: 'update-product-prices',
     loadChildren: () =>