[Ryujinx.Horizon] Address dotnet-format issues (#5381)

* dotnet format style --severity info

Some changes were manually reverted.

* dotnet format analyzers --serverity info

Some changes have been minimally adapted.

* Restore a few unused methods and variables

* Silence dotnet format IDE0060 warnings

* Silence dotnet format IDE0052 warnings

* Address dotnet format CA1822 warnings

* Address most dotnet format whitespace warnings

* Apply dotnet format whitespace formatting

A few of them have been manually reverted and the corresponding warning was silenced

* Revert formatting changes for while and for-loops

* Run dotnet format whitespace after rebase

* Run dotnet format style after rebase

* Run dotnet format after rebase and remove unused usings

- analyzers
- style
- whitespace

* Add comments to disabled warnings

* Remove a few unused parameters

* Simplify properties and array initialization, Use const when possible, Remove trailing commas

* Address IDE0251 warnings

* Silence IDE0060 in .editorconfig

* Revert "Simplify properties and array initialization, Use const when possible, Remove trailing commas"

This reverts commit 9462e4136c0a2100dc28b20cf9542e06790aa67e.

* dotnet format whitespace after rebase

* First dotnet format pass

* Add trailing commas and fix formatting issues

* Convert if-else chain to switch block

* Address review feedback

src/Ryujinx.Horizon/Sdk/Sm/ServiceName.cs

@@ -4,13 +4,13 @@ using System.Runtime.InteropServices;
 namespace Ryujinx.Horizon.Sdk.Sm
 {
     [StructLayout(LayoutKind.Sequential, Pack = 1)]
-    struct ServiceName
+    readonly struct ServiceName
     {
-        public static ServiceName Invalid { get; } = new ServiceName(0);
+        public static ServiceName Invalid { get; } = new(0);
 
         public bool IsValid => Packed != 0;
 
-        public int Length => sizeof(ulong);
+        public const int Length = sizeof(ulong);
 
         public ulong Packed { get; }