Fix some analyzer warnings

also improve globalconfig readability

.globalconfig

@@ -1,18 +1,29 @@
 is_global = true
 
-# Globalization rules
-dotnet_code_quality.CA1305.excluded_symbol_names = T:System.Byte|T:System.SByte|T:System.Int16|T:System.UInt16|T:System.Int32|T:System.UInt32|T:System.Int64|T:System.UInt64|T:System.String|T:System.Text.StringBuilder|T:System.Convert
+## Globalization rules
 
+# Specify IFormatProvider
 dotnet_diagnostic.CA1305.severity = error
+dotnet_code_quality.CA1305.excluded_symbol_names = T:System.Byte|T:System.SByte|T:System.Int16|T:System.UInt16|T:System.Int32|T:System.UInt32|T:System.Int64|T:System.UInt64|T:System.String|T:System.Text.StringBuilder|T:System.Convert
+# Specify marshalling for P/Invoke string arguments
 dotnet_diagnostic.CA2101.severity = suggestion
 
-# Performance rules
-dotnet_code_quality.CA1826.exclude_ordefault_methods = true
+## Performance rules
 
+# Do not initialize unnecessarily
 dotnet_diagnostic.CA1805.severity = silent
+# Mark members as static
 dotnet_diagnostic.CA1822.severity = silent
+# Use property instead of Linq Enumerable method
+dotnet_code_quality.CA1826.exclude_ordefault_methods = true
+# Avoid StringBuilder parameters for P/Invokes
 dotnet_diagnostic.CA1838.severity = suggestion
 
-# Usage rules
+## Usage rules
+
+# Call GC.SuppressFinalize correctly
 dotnet_diagnostic.CA1816.severity = none
+# Do not raise reserved exception types
 dotnet_diagnostic.CA2201.severity = suggestion
+# Implement serialization constructors
+dotnet_diagnostic.CA2229.severity = silent

Common.ruleset

@@ -461,10 +461,6 @@
 		<!-- Use the Regex source generator -->
 		<Rule Id="MA0110" Action="Error" />
 	</Rules>
-	<Rules AnalyzerId="Microsoft.CodeAnalysis.FxCopAnalyzers" RuleNamespace="Microsoft.CodeAnalysis.FxCopAnalyzers">
-		<!-- Implement serialization constructors -->
-		<Rule Id="CA2229" Action="Hidden" />
-	</Rules>
 	<Rules AnalyzerId="StyleCop.Analyzers" RuleNamespace="StyleCop.Analyzers.SpacingRules">
 		<!-- Keywords should be spaced correctly -->
 		<Rule Id="SA1000" Action="Hidden" />

ExternalProjects/Analyzers.editorconfig

@@ -0,0 +1,2 @@
+[*.cs]
+csharp_using_directive_placement = inside_namespace

ExternalProjects/AnalyzersCommon.props

@@ -10,9 +10,10 @@
 	<Import Project="LibCommon.props" />
 	<PropertyGroup>
 		<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
-		<NoWarn>$(NoWarn)IDE0065;RS2008</NoWarn>
+		<NoWarn>$(NoWarn);RS2008</NoWarn>
 	</PropertyGroup>
 	<ItemGroup>
+		<EditorConfigFiles Include="$(MSBuildProjectDirectory)/../Analyzers.editorconfig" />
 		<PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
 		<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.0" />
 		<Compile Include="$(MSBuildProjectDirectory)/../AnalyzersCommon/**/*.cs" />

ExternalProjects/BizHawk.SrcGen.ReflectionCache/ReflectionCacheGenerator.cs

@@ -1,3 +1,5 @@
+namespace BizHawk.SrcGen.ReflectionCache;
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -7,11 +9,9 @@ using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.CSharp.Syntax;
 using Microsoft.CodeAnalysis.Text;
 
-namespace BizHawk.SrcGen.ReflectionCache
+[Generator]
+public sealed class ReflectionCacheGenerator : ISourceGenerator
 {
-	[Generator]
-	public sealed class ReflectionCacheGenerator : ISourceGenerator
-	{
 	private sealed class ReflectionCacheGenSyntaxReceiver : ISyntaxReceiver
 	{
 		/// <remarks>
@@ -105,5 +105,4 @@ namespace {nSpace}
 ";
 		context.AddSource("ReflectionCache.cs", SourceText.From(src, Encoding.UTF8));
 	}
-	}
 }

ExternalProjects/BizHawk.SrcGen.VersionInfo/VersionInfoGenerator.cs

@@ -1,11 +1,11 @@
-using System;
+namespace BizHawk.SrcGen.VersionInfo;
+
+using System;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using Microsoft.CodeAnalysis;
 
-namespace BizHawk.SrcGen.VersionInfo;
-
 [Generator]
 public class VersionInfoGenerator : ISourceGenerator
 {

src/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.IControlMainForm.cs

@@ -1,6 +1,4 @@
-using BizHawk.Client.Common;
-
-namespace BizHawk.Client.EmuHawk
+namespace BizHawk.Client.EmuHawk
 {
 	public partial class TAStudio : IControlMainform
 	{

src/BizHawk.Common/Win32/Win32Imports.cs

@@ -1,6 +1,5 @@
 #nullable disable
 
-using System;
 using System.IO;
 using System.Runtime.InteropServices;
 using System.Text;

src/BizHawk.Emulation.Cores/Consoles/Nintendo/NDS/MelonDS.ISaveRam.cs

@@ -1,5 +1,3 @@
-using System;
-
 using BizHawk.Emulation.Common;
 
 namespace BizHawk.Emulation.Cores.Consoles.Nintendo.NDS

src/BizHawk.Emulation.Cores/Consoles/Nintendo/NDS/NDSFirmware.cs

@@ -2,7 +2,6 @@ using System;
 using System.Runtime.InteropServices;
 
 using BizHawk.Common;
-using BizHawk.Emulation.Common;
 
 namespace BizHawk.Emulation.Cores.Consoles.Nintendo.NDS
 {

src/BizHawk.Emulation.Cores/Waterbox/NymaCore.Settings.cs

@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.InteropServices;
 using System.Text;
-using BizHawk.BizInvoke;
 using BizHawk.Emulation.Common;
 using NymaTypes;