create team owned libs for billing, admin-console, platform (#7233)

* add admin-console lib files

* add billing lib files

* add platform lib files

* update lib references in config files

* update package-lock

libs/admin-console/jest.config.js

@@ -0,0 +1,16 @@
+const { pathsToModuleNameMapper } = require("ts-jest");
+
+const { compilerOptions } = require("../shared/tsconfig.libs");
+
+const sharedConfig = require("../../libs/shared/jest.config.angular");
+
+/** @type {import('jest').Config} */
+module.exports = {
+  ...sharedConfig,
+  displayName: "libs/admin-console tests",
+  preset: "jest-preset-angular",
+  setupFilesAfterEnv: ["<rootDir>/test.setup.ts"],
+  moduleNameMapper: pathsToModuleNameMapper(compilerOptions?.paths || {}, {
+    prefix: "<rootDir>/",
+  }),
+};