NET 8 Upgrade (#687)

* Initial .NET8 Upgrade

* Initial GitHub Actions Cleanup

* Fix Desktop Notifications

* Fix throw warning

* Upgrade vunerable transative nuget packages

* Fix warnings with registry overflow

* Adjust async/await usage for configRepository

* Fix TTS voice name and app auto start

* Install .NET 8 with setup

I regret NSIS

* Remove no longer needed System/MS references (included in dotnet sdk)

* Surpress stackalloc in loop warning, that code scares me.

* Removed unused SharpDX packages

* Ignore WebClient warning, hopefully this project doesn't move past NET 8

* Fixed terrifying code

* GenerateAssemblyInfo

* Trimmed editor config to only silence warning.

* Fix open webpage

* Fix updater

---------

Co-authored-by: DubyaDude <ushafiq141@gmail.com>
Co-authored-by: Natsumi <cmcooper123@hotmail.com>

html/src/localization/ja/en.json

@@ -823,7 +823,7 @@
                 "role_updated_at": "更新日:",
                 "role_created_at": "作成日:",
                 "role_permissions": "権限:"
-                },
+            },
             "posts": {
                 "header": "アナウンス",
                 "visibility": "表示範囲:",