add analyzers and api

MareSynchronos/Utils/DalamudLoggingProvider.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Concurrent;
+using Microsoft.Extensions.Logging;
+
+namespace MareSynchronos.Utils;
+
+[ProviderAlias("Dalamud")]
+public class DalamudLoggingProvider : ILoggerProvider
+{
+    private readonly ConcurrentDictionary<string, Logger> _loggers =
+        new(StringComparer.OrdinalIgnoreCase);
+
+    public DalamudLoggingProvider()
+    {
+    }
+
+    public ILogger CreateLogger(string categoryName)
+    {
+        return _loggers.GetOrAdd(categoryName, name => new Logger(categoryName));
+    }
+
+    public void Dispose()
+    {
+        _loggers.Clear();
+    }
+}