Export more UI components via extensions-api (#1285)

* export more UI components via extensions-api, touches #1277 #1284

Signed-off-by: Roman <ixrock@gmail.com>

* fix build, added table + notification-store exports

Signed-off-by: Roman <ixrock@gmail.com>

src/renderer/components/+custom-resources/crd-resources.tsx

@@ -10,7 +10,7 @@ import { KubeObject } from "../../api/kube-object";
 import { ICRDRouteParams } from "./crd.route";
 import { autorun, computed } from "mobx";
 import { crdStore } from "./crd.store";
-import { SortingCallback } from "../table";
+import { TableSortCallback } from "../table";
 import { apiManager } from "../../api/api-manager";
 
 interface Props extends RouteComponentProps<ICRDRouteParams> {
@@ -50,7 +50,7 @@ export class CrdResources extends React.Component<Props> {
     if (!crd) return null;
     const isNamespaced = crd.isNamespaced();
     const extraColumns = crd.getPrinterColumns(false);  // Cols with priority bigger than 0 are shown in details
-    const sortingCallbacks: { [sortBy: string]: SortingCallback } = {
+    const sortingCallbacks: { [sortBy: string]: TableSortCallback } = {
       [sortBy.name]: (item: KubeObject) => item.getName(),
       [sortBy.namespace]: (item: KubeObject) => item.getNs(),
       [sortBy.age]: (item: KubeObject) => item.metadata.creationTimestamp,