chore: frontend testing setup (#1739)

* add vitest

* initialize lib w/ tests

* move to dev dep

* run tests in CI

* update file names

* move api folder to lib

* move api and api types to same folder

* update generator outpath

* rm husky

* i guess i _did_ need those types

* reorg types

* extract validators into testable components

* (WIP) start composable testing

* fix import type

* fix linter complaint

* simplify icon type def

* fix linter errors (maybe?)

* rename client file for sorting

frontend/composables/api/use-app-info.ts

@@ -1,6 +1,6 @@
 import { ref, Ref, useAsync, useContext } from "@nuxtjs/composition-api";
 import { useAsyncKey } from "../use-utils";
-import { AppInfo } from "~/types/api-types/admin";
+import { AppInfo } from "~/lib/api/types/admin";
 
 export function useAppInfo(): Ref<AppInfo | null> {
   const appInfo = ref<null | AppInfo>(null);