fix(route/kemono): sort discord messages newest first and fix image urls (#19922)

* fix(route/kemono): sort discord messages newest first and fix image urls

* feat(radar): add radar for kemono discord route

---------

Co-authored-by: AiraNadih <AiraNadih@users.noreply.github.com>

lib/routes/kemono/index.ts

@@ -46,6 +46,10 @@ export const route: Route = {
             source: ['kemono.cr/:source/user/:id/fancards'],
             target: '/:source/:id/fancards',
         },
+        {
+            source: ['kemono.cr/discord/server/:id'],
+            target: '/discord/:id',
+        },
     ],
     name: 'Posts',
     maintainers: ['nczitzk', 'AiraNadih'],
@@ -197,6 +201,7 @@ async function processDiscordMessages(channels: any[], limit: number) {
 
                 return channelResponse.data
                     .filter((message: DiscordMessage) => message.content || message.attachments)
+                    .sort((a, b) => b.id.localeCompare(a.id))
                     .slice(0, limit)
                     .map((message: DiscordMessage) => ({
                         title: message.content || 'Discord Message',

lib/routes/kemono/templates/discord.art

@@ -4,7 +4,7 @@
 
 {{ if i.attachments }}
     {{ each i.attachments a }}
-        <img src="{{ a.path }}">
+        <img src="https://img.kemono.cr/thumbnail/data{{ a.path }}">
     {{ /each }}
 {{ /if }}