Add custom hooks for time distance and retrieving like count

Documentation added to all custom hooks

hooks/useCheckIfUserLikesBeerPost.ts

@@ -4,6 +4,17 @@ import { useContext } from 'react';
 import useSWR from 'swr';
 import { z } from 'zod';
 
+/**
+ * A custom React hook that checks if the current user has liked a beer post by fetching
+ * data from the server.
+ *
+ * @param beerPostId The ID of the beer post to check for likes.
+ * @returns An object containing a boolean indicating if the user has liked the beer post,
+ *   an error object if an error occurred during the request, and a boolean indicating if
+ *   the request is currently loading.
+ * @throws When the user is not logged in, the server returns an error status code, or if
+ *   the response data fails to validate against the expected schema.
+ */
 const useCheckIfUserLikesBeerPost = (beerPostId: string) => {
   const { user } = useContext(UserContext);
   const { data, error, isLoading, mutate } = useSWR(