base con autenticacion, registro, modulo encuestas

apps/web/README.md

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+### Frontend
+
+`SafeFetch`
+
+```ts
+import z, { ZodSchema } from 'zod';
+import { env } from './env';
+
+export const safeFetch = async <T extends ZodSchema<unknown>>(
+  schema: T,
+  url: URL | RequestInfo,
+  init?: RequestInit,
+): Promise<[string | null, z.TypeOf<T>]> => {
+  const response: Response = await fetch(`${env.API_URL}${url}`, init);
+  const res = await response.json();
+
+  if (!response.ok) {
+    return [
+      `HTTP error! Status: ${response.status} - ${response.statusText}`,
+      null,
+    ];
+  }
+
+  const validateFields = schema.safeParse(res);
+
+  if (!validateFields.success) {
+    console.log(res);
+    console.log('Validation errors:', validateFields.error);
+    return [`Validation error: ${validateFields.error.message}`, null];
+  }
+
+  return [null, validateFields.data];
+};
+```
+
+`How to use SafeFetch?`
+
+```ts
+export const getAllUsers = async (): Promise<GetAllUsers> => {
+  const [isError, data] = await safeFetch(GetAllUsersSchema, '/users', {
+    cache: 'no-store',
+  });
+  if (isError)
+    return {
+      data: [],
+    };
+  return data;
+};
+```