misc: Code cleanups & remove references to Patreon & Twitter.

.github/workflows/build.yml

.github/workflows/nightly_pr_comment.yml

src/Ryujinx.Common/Pools/ObjectPool.cs

src/Ryujinx.Common/ReactiveObject.cs

src/Ryujinx.HLE/HOS/Applets/Error/ErrorApplet.cs

...ionProxyService/ApplicationProxy/IApplicationFunctions.cs

src/Ryujinx.HLE/HOS/Services/Sdb/Pl/SharedFontManager.cs

...Ryujinx.HLE/HOS/Services/Ssl/BuiltInCertificateManager.cs

....HLE/HOS/Services/Time/TimeZone/TimeZoneContentManager.cs

src/Ryujinx.UI.Common/Helper/FileAssociationHelper.cs

src/Ryujinx.UI.Common/Resources/Logo_Patreon_Dark.png

src/Ryujinx.UI.Common/Resources/Logo_Patreon_Light.png

src/Ryujinx.UI.Common/Resources/Logo_Ryujinx.png

src/Ryujinx.UI.Common/Resources/Logo_Twitter_Dark.png

src/Ryujinx.UI.Common/Resources/Logo_Twitter_Light.png

src/Ryujinx.UI.Common/Ryujinx.UI.Common.csproj

src/Ryujinx.UI.Common/SystemInfo/SystemInfo.cs

src/Ryujinx.UI.Common/SystemInfo/WindowsSystemInfo.cs

src/Ryujinx/App.axaml.cs

src/Ryujinx/AppHost.cs