upd: get alt and blurhash on media

packages/megalodon/src/misskey.ts

@@ -2178,7 +2178,7 @@ export default class Misskey implements MegalodonInterface {
   public async getInstanceCustomEmojis(): Promise<Response<Array<Entity.Emoji>>> {
     return this.client
       .get<{ emojis: Array<MisskeyAPI.Entity.Emoji> }>('/api/emojis')
-      .then(res => ({ ...res, data:  res.data.emojis && res.data.emojis.length > 0 ? res.data.emojis.map(e => MisskeyAPI.Converter.emoji(e)) : [] }))
+      .then(res => ({ ...res, data: res.data.emojis.map(e => MisskeyAPI.Converter.emoji(e)) }))
   }
 
   // ======================================

packages/megalodon/src/misskey/api_client.ts

@@ -204,8 +204,8 @@ namespace MisskeyAPI {
           width: f.properties.width,
           height: f.properties.height
         },
-        description: null,
-        blurhash: null
+        description: f.comment ? f.comment : null,
+        blurhash: f.blurhash ? f.blurhash : null
       }
     }
 

packages/megalodon/src/misskey/entities/file.ts

@@ -13,6 +13,8 @@ namespace MisskeyEntity {
       avgColor: string
     }
     url: string
+    comment?: string
+    blurhash?: string
     thumbnailUrl: string
   }
 }