refactor: Proxy and cache avatar images (#907)

* refactor: proxy and cache user avatar images

* fix: extract keys

* fix: set avatar image URL

* fix: show the correct avatar in the list of available users in advanced request

* fix(s): set correct src URL for cached image

* fix: remove unexpired unused image when a user changes their avatar

* fix: requested changes

* refactor: use 'mime' package to detmerine file extension

* style: grammar

* refactor: checks if the default avatar is cached to avoid creating duplicates for different users

* fix: fix vulnerability

* fix: fix incomplete URL substring sanitization

* refactor: only cache avatar with http url protocol

* fix: remove log and correctly set the if statement for the cached image component

* fix: avatar images not showing on issues page

* style: formatting

---------

Co-authored-by: JoaquinOlivero <joaquin.olivero@hotmail.com>

src/components/IssueList/IssueItem/index.tsx

@@ -11,7 +11,6 @@ import { MediaType } from '@server/constants/media';
 import type Issue from '@server/entity/Issue';
 import type { MovieDetails } from '@server/models/Movie';
 import type { TvDetails } from '@server/models/Tv';
-import Image from 'next/image';
 import Link from 'next/link';
 import { useInView } from 'react-intersection-observer';
 import { FormattedRelativeTime, useIntl } from 'react-intl';
@@ -226,8 +225,8 @@ const IssueItem = ({ issue }: IssueItemProps) => {
                         href={`/users/${issue.createdBy.id}`}
                         className="group flex items-center truncate"
                       >
-                        <Image
-                          src={issue.createdBy.avatar}
+                        <CachedImage
+                          src={'/avatarproxy/' + issue.createdBy.avatar}
                           alt=""
                           className="avatar-sm ml-1.5 object-cover"
                           width={20}