feat: improved registration signup flow (#1188)

refactored signup flow for entire registration process. Utilized seed data option for optional seeding of Foods, Units, and Labels. Localized registration page.

frontend/api/public-api.ts

@@ -0,0 +1,12 @@
+import { ValidatorsApi } from "./public/validators";
+import { ApiRequestInstance } from "~/types/api";
+
+export class PublicApi {
+  public validators: ValidatorsApi;
+
+  constructor(requests: ApiRequestInstance) {
+    this.validators = new ValidatorsApi(requests);
+
+    Object.freeze(this);
+  }
+}