[Chore] Run solution code cleanup (#20584)

src/modules/previewpane/common/Utilities/SvgPreviewHandlerHelper.cs

@@ -48,9 +48,7 @@ namespace Common.Utilities
                 foreach (XElement element in elements)
                 {
                     // Using Invariant since we are doing an exact match for HTML tags and we want it to behave the same in every culture
-#pragma warning disable CA1308 // Normalize strings to uppercase
                     var elementName = element?.Name?.LocalName?.ToLowerInvariant();
-#pragma warning restore CA1308 // Normalize strings to uppercase
                     if (elementName != null && blockedElementsName.ContainsKey(elementName))
                     {
                         foundBlockedElement = true;

src/modules/previewpane/common/cominterop/COLORREF.cs

@@ -11,7 +11,6 @@ namespace Common.ComInterlop
     /// The COLORREF value is used to specify an RGB color.
     /// </summary>
     [StructLayout(LayoutKind.Sequential)]
-    [System.Diagnostics.CodeAnalysis.SuppressMessage("Performance", "CA1815:Override equals and operator equals on value types", Justification = "Interop")]
     public struct COLORREF
     {
         /// <summary>

src/modules/previewpane/common/cominterop/IThumbnailProvider.cs

@@ -10,7 +10,6 @@ namespace Common.ComInterlop
     /// <summary>
     /// Specifies the alpha type of the image.
     /// </summary>
-    [System.Diagnostics.CodeAnalysis.SuppressMessage("Naming", "CA1707:Identifiers should not contain underscores", Justification = "Interop")]
     public enum WTS_ALPHATYPE : int
     {
         /// <summary>

src/modules/previewpane/common/cominterop/LOGFONT.cs

@@ -10,7 +10,6 @@ namespace Common.ComInterlop
     /// Defines the attributes of a font.
     /// </summary>
     [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
-    [System.Diagnostics.CodeAnalysis.SuppressMessage("Performance", "CA1815:Override equals and operator equals on value types", Justification = "Interop")]
     public struct LOGFONT
     {
         /// <summary>

src/modules/previewpane/common/cominterop/MSG.cs

@@ -11,7 +11,6 @@ namespace Common.ComInterlop
     /// Contains message information from a thread's message queue.
     /// </summary>
     [StructLayout(LayoutKind.Sequential)]
-    [System.Diagnostics.CodeAnalysis.SuppressMessage("Performance", "CA1815:Override equals and operator equals on value types", Justification = "Interop")]
     public struct MSG
     {
         /// <summary>

src/modules/previewpane/common/cominterop/RECT.cs

@@ -11,7 +11,6 @@ namespace Common.ComInterlop
     /// The RECT structure defines a rectangle by the coordinates of its upper-left and lower-right corners.
     /// </summary>
     [StructLayout(LayoutKind.Sequential)]
-    [System.Diagnostics.CodeAnalysis.SuppressMessage("Performance", "CA1815:Override equals and operator equals on value types", Justification = "Interop")]
     public struct RECT
     {
         /// <summary>

src/modules/previewpane/common/controls/FormHandlerControl.cs

@@ -4,7 +4,6 @@
 
 using System;
 using System.Drawing;
-using System.Runtime.InteropServices;
 using System.Windows.Forms;
 using PreviewHandlerCommon.ComInterop;
 

src/modules/previewpane/common/handlers/PreviewHandlerBase.cs

@@ -5,9 +5,7 @@
 using System;
 using System.ComponentModel;
 using System.Drawing;
-using System.Runtime.InteropServices;
 using Common.ComInterlop;
-using Microsoft.Win32;
 
 namespace Common
 {