feat: auto nsfw detection (#8840)

* feat: auto nsfw detection

* ✌️

* Update ja-JP.yml

* Update ja-JP.yml

* ポルノ判定のしきい値を高めに

* エラーハンドリングちゃんとした

* Update ja-JP.yml

* 感度設定を強化

* refactor

* feat: add video support for auto nsfw detection

* rename: image -> media

* .js

* fix: add missing error handling

* fix: use valid pathname instead of using filename due to invalid usage

* perf(nsfw-detection): decode frames

* disable detection of video for some reasons

* perf(nsfw-detection): streamify detection process for video

* disable disallowUploadWhenPredictedAsPorn option

* fix(nsfw-detection): improve reliability

* fix(nsfw-detection): use Math.ceil instead of Math.round

* perf(nsfw-detection): delete tmp frames after used

* fix(nsfw-detection): FSWatcher does not emit ready event

* perf(nsfw-detection): skip black frames

* refactor: strip exists check

* Update package.json

* めっちゃ変えた

* lint

* Update COPYING

* オプションで動画解析できるように

* Update yarn.lock

* Update CHANGELOG.md

Co-authored-by: Acid Chicken (硫酸鶏) <root@acid-chicken.com>

COPYING

@@ -1,5 +1,5 @@
 Unless otherwise stated this repository is
-Copyright © 2014-2020 syuilo and contributers
+Copyright © 2014-2022 syuilo and contributers
 
 And is distributed under The GNU Affero General Public License Version 3, you should have received a copy of the license file as LICENSE.
 
@@ -13,3 +13,7 @@ https://github.com/muan/emojilib/blob/master/LICENSE
 RsaSignature2017 implementation by Transmute Industries Inc
 License: MIT
 https://github.com/transmute-industries/RsaSignature2017/blob/master/LICENSE
+
+Machine learning model for sensitive images by Infinite Red, Inc.
+License: MIT
+https://github.com/infinitered/nsfwjs/blob/master/LICENSE