remove circular dependencies

src/app/+item-page/item-page-routing-paths.ts

@@ -0,0 +1,18 @@
+import { URLCombiner } from '../core/url-combiner/url-combiner';
+
+export const ITEM_MODULE_PATH = 'items';
+
+export function getItemModuleRoute() {
+  return `/${ITEM_MODULE_PATH}`;
+}
+
+export function getItemPageRoute(itemId: string) {
+  return new URLCombiner(getItemModuleRoute(), itemId).toString();
+}
+
+export function getItemEditRoute(id: string) {
+  return new URLCombiner(getItemModuleRoute(), id, ITEM_EDIT_PATH).toString()
+}
+
+export const ITEM_EDIT_PATH = 'edit';
+export const UPLOAD_BITSTREAM_PATH = 'bitstreams/new';