Added GUI V2

custom/api/index.ts

-import { BaseApiClient } from "api";
-import { Organization, ServicePortFilterItem, ServicePortSubscription } from "utils/types";
-
-abstract class CustomApiClientInterface extends BaseApiClient {
-    abstract portSubscriptions: (
-        tagList?: string[],
-        statusList?: string[],
-        productList?: string[]
-    ) => Promise<ServicePortSubscription[]>;
-    abstract organisations: () => Promise<Organization[] | undefined>;
-    abstract locationCodes: () => Promise<string[] | undefined>;
-    abstract getPortSubscriptionsForNode: (id: string) => Promise<ServicePortFilterItem[]>;
-}
-
-export class CustomApiClient extends CustomApiClientInterface {
-    portSubscriptions = (...[,,]): Promise<ServicePortSubscription[]> => {
-        return this.fetchJson("non-existent-url");
-    };
-
-    organisations = async (): Promise<Organization[] | undefined> => {
-        return undefined;
-    };
-
-    locationCodes = async (): Promise<string[] | undefined> => {
-        return undefined;
-    };
-
-    getPortSubscriptionsForNode = (_: string): Promise<ServicePortFilterItem[]> => {
-        return this.fetchJson("non-existent-url");
-    };
-}