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>

CHANGELOG.md

@@ -11,6 +11,9 @@ You should also include the user name that made the change.
 
 ## 12.x.x (unreleased)
 
+### Known issues
+- 現在arm64環境ではインストールに失敗します。これは次のバージョンで修正される予定です。
+
 ### Changes
 - ハイライトがみつけるに統合されました
 - カスタム絵文字ページはインスタンス情報ページに統合されました
@@ -18,6 +21,7 @@ You should also include the user name that made the change.
 
 ### Improvements
 - Server: Allow GET method for some endpoints @syuilo
+- Server: Auto NSFW detection @syuilo
 - Server: Add rate limit to i/notifications @tamaina
 - Client: Improve control panel @syuilo
 - Client: Show warning in control panel when there is an unresolved abuse report @syuilo