Refactor of authentication code. Added configuration file selectable authentication method. Selectable from built-in Azure Identity, and custom PCA using MSAL.

src/cli/commands/list-resource-permissions.ts

@@ -1,8 +1,8 @@
 // SPDX-License-Identifier: MIT
 
 import { listResourcePermissions } from "../../graph/app.ts";
-
-import { filterByPermissionName, getGraphClientFromPublicConfig } from "./shared.ts";
+import { getGraphClient } from "../../graph/index.ts";
+import { filterByPermissionName } from "./shared.ts";
 import type { CommandValues } from "./types.ts";
 
 export function usageListResourcePermissions(): string {
@@ -22,7 +22,7 @@ export async function runListResourcePermissionsCommand(values: CommandValues):
     throw new Error("Use either --app-id or --display-name for list-resource-permissions, not both");
   }
 
-  const { client } = await getGraphClientFromPublicConfig();
+  const client = await getGraphClient();
   let result = await listResourcePermissions(
     client,
     values["app-id"],