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/lib/api/admin/admin-backups.ts

@@ -0,0 +1,33 @@
+import { BaseAPI } from "../base/base-clients";
+import { AllBackups } from "~/lib/api/types/admin";
+import { ErrorResponse, FileTokenResponse, SuccessResponse } from "~/lib/api/types/response";
+
+const prefix = "/api";
+
+const routes = {
+  base: `${prefix}/admin/backups`,
+  item: (name: string) => `${prefix}/admin/backups/${name}`,
+  restore: (name: string) => `${prefix}/admin/backups/${name}/restore`,
+};
+
+export class AdminBackupsApi extends BaseAPI {
+  async getAll() {
+    return await this.requests.get<AllBackups>(routes.base);
+  }
+
+  async create() {
+    return await this.requests.post<SuccessResponse | ErrorResponse>(routes.base, {});
+  }
+
+  async get(fileName: string) {
+    return await this.requests.get<FileTokenResponse>(routes.item(fileName));
+  }
+
+  async delete(fileName: string) {
+    return await this.requests.delete<SuccessResponse | ErrorResponse>(routes.item(fileName));
+  }
+
+  async restore(fileName: string) {
+    return await this.requests.post<SuccessResponse | ErrorResponse>(routes.restore(fileName), {});
+  }
+}