use new namespace style

Common/BulletHelpers.cs

@@ -1,7 +1,7 @@
 using System.Linq;
 
-namespace Common
-{
+namespace Common;
+
 public static class BulletHelpers
 {
     private static readonly string[] blackList = {
@@ -35,4 +35,3 @@ namespace Common
         return blackList.Any(x => x.Contains(bullet));
     }
 }
-}

Common/DiskHelpers.cs

@@ -1,7 +1,6 @@
 using System.IO;
 
-namespace Common
-{
+namespace Common;
 public static class DiskHelpers
 {
     public static void CreateDirIfDoesntExist(string path)
@@ -13,4 +12,3 @@ namespace Common
         }
     }
 }
-}

Common/Extensions/EnumExtensions.cs

@@ -1,8 +1,7 @@
 using Common.Models;
 using System.Collections.Generic;
 
-namespace Common.Extensions
-{
+namespace Common.Extensions;
 public static class EnumExtensions
 {
     private static readonly List<BotType> bossTypes = new List<BotType>(){
@@ -19,4 +18,3 @@ namespace Common.Extensions
         return bossTypes.Contains(self);
     }
 }
-}

Common/LoggingHelpers.cs

@@ -1,7 +1,5 @@
-using System;
+namespace Common;
 
-namespace Common
-{
 public static class LoggingHelpers
 {
     public static string LogTimeTaken(double totalSeconds)
@@ -25,4 +23,3 @@ namespace Common
         Console.ForegroundColor = ConsoleColor.White;
     }
 }
-}