[Ryujinx.Graphics.Vic] Address dotnet-format issues (#5374)

* dotnet format style --severity info

Some changes were manually reverted.

* Restore a few unused methods and variables

* Address review comments

* Address most dotnet format whitespace warnings

* Add comments to disabled warnings

* Address IDE0251 warnings

* dotnet format whitespace after rebase

* Remove SuppressMessage attribute for removed rule

1 files changed, 11 insertions, 9 deletions

diff --git a/src/Ryujinx.Graphics.Vic/Types/SlotConfig.cs b/src/Ryujinx.Graphics.Vic/Types/SlotConfig.cs
index aba61add..4031bf99 100644
--- a/src/Ryujinx.Graphics.Vic/Types/SlotConfig.cs
+++ b/src/Ryujinx.Graphics.Vic/Types/SlotConfig.cs
@@ -2,16 +2,18 @@
 
 namespace Ryujinx.Graphics.Vic.Types
 {
-    struct SlotConfig
+    readonly struct SlotConfig
     {
-        private long _word0;
-        private long _word1;
-        private long _word2;
-        private long _word3;
-        private long _word4;
-        private long _word5;
-        private long _word6;
-        private long _word7;
+        private readonly long _word0;
+        private readonly long _word1;
+        private readonly long _word2;
+        private readonly long _word3;
+        private readonly long _word4;
+        private readonly long _word5;
+        private readonly long _word6;
+#pragma warning disable IDE0051 // Remove unused private member
+        private readonly long _word7;
+#pragma warning restore IDE0051
 
         public bool SlotEnable => _word0.Extract(0);
         public bool DeNoise => _word0.Extract(1);