Modify LoggerProvider to work with non static

Logger.cs

@@ -4,6 +4,8 @@ public class Logger : ILogger
 {
     internal Logger() { }
 
+    public LoggerProvider _provider { get; internal set; }
+
     private bool loggerStarted = false;
     private LogLevel maxLogLevel = LogLevel.DEBUG;
 
@@ -29,6 +31,7 @@ public class Logger : ILogger
     public static Logger StartLogger(string filePath = "", LogLevel level = LogLevel.DEBUG, DateTime cleanUpBefore = new DateTime(), bool ThrowOnFailedDeletion = false)
     {
         var handler = new Logger();
+        handler._provider = new(handler);
 
         if (handler.loggerStarted)
             throw new Exception($"The logger is already started");

LoggerProvider.cs

@@ -9,16 +9,20 @@ using System.Threading.Tasks;
 namespace Xorog.Logger;
 public class LoggerProvider : ILoggerProvider
 {
-    private readonly ConcurrentDictionary<string, Logger> _loggers = new(StringComparer.OrdinalIgnoreCase);
+    internal LoggerProvider(Logger logger)
+    {
+        _logger = logger;
+    }
+
+    private Logger _logger { get; set; }
 
     public ILogger CreateLogger(string categoryName)
     {
-        return _loggers.GetOrAdd(categoryName, name => new Logger());
+        return _logger;
     }
 
     public void Dispose()
     {
-        _loggers.Clear();
         GC.SuppressFinalize(this);
     }
 }