[Management] Saved objects UI should use the Saved Objects client (#1…

…9193) (#19227)

* Ensure we always go through the saved objects client

* Fix a couple UI glitches

* Update these tests too

* Update snapshots

src/core_plugins/kibana/public/management/sections/objects/_objects.js

@@ -42,7 +42,7 @@ function updateObjectsTable($scope, $injector) {
         basePath={chrome.getBasePath()}
         newIndexPatternUrl={kbnUrl.eval('#/management/kibana/index')}
         getEditUrl={(id, type) => {
-          if (type === 'index-pattern') {
+          if (type === 'index-pattern' || type === 'indexPatterns') {
             return kbnUrl.eval(`#/management/kibana/indices/${id}`);
           }
           const serviceName = typeToServiceName(type);

src/core_plugins/kibana/public/management/sections/objects/components/objects_table/objects_table.js

@@ -442,7 +442,7 @@ export class ObjectsTable extends Component {
     const filterOptions = INCLUDED_TYPES.map(type => ({
       value: type,
       name: type,
-      view: `${type} (${savedObjectCounts[type]})`,
+      view: `${type} (${savedObjectCounts[type] || 0})`,
     }));
 
     return (