CEC-1050 New manifest format (#117)

* CEC-1050 Manifest changes

* Fix delete bug

* Add approve update button

* Code smell

* Remove update approval

src/services/__mocks__/manifestsAPI.js

@@ -5,6 +5,10 @@ const manifestsAPI = {
     return data;
   },
 
+  deleteManifest: async (manifest_id, token) => {
+    return { message: "OK" };
+  },
+
   getPackages: async (search, token) => {
     return {
       data: [