* Renamed "concurrency" parameters in handlers attributes to more relevant and intuitive "importance" parameter

* Added debug logging helper that use default Debug tracer to trace filter, providers, routers and pool execution
* Added debug logging for failing during handlers resolving, filters
* Added new "CreateEmptyBuilder" methods for TelegramBotHost class
* Addede ability to name handlers using "DisplayNameAttribute". This name is writed to descriptor's "DisplayString" property
* Fixed missing summaries inside Hosting library

Telegrator.Hosting/Providers/HostAwaitingProvider.cs

@@ -9,8 +9,10 @@ using Telegrator.Providers;
 
 namespace Telegrator.Hosting.Providers
 {
+    /// <inheritdoc/>
     public class HostAwaitingProvider(IOptions<TelegramBotOptions> options, ITelegramBotInfo botInfo, ILogger<HostAwaitingProvider> logger) : AwaitingProvider(options.Value, botInfo)
     {
+        /// <inheritdoc/>
         public override IEnumerable<DescribedHandlerInfo> GetHandlers(IUpdateRouter updateRouter, ITelegramBotClient client, Update update, CancellationToken cancellationToken = default)
         {
             IEnumerable<DescribedHandlerInfo> handlers = base.GetHandlers(updateRouter, client, update, cancellationToken).ToArray();

Telegrator.Hosting/Providers/HostHandlersCollection.cs

@@ -8,28 +8,35 @@ using Telegrator.Providers;
 
 namespace Telegrator.Hosting.Providers
 {
+    /// <summary>
+    /// Pre host building task
+    /// </summary>
+    /// <param name="builder"></param>
+    public delegate void PreBuildingRoutine(TelegramBotHostBuilder builder);
+
+    /// <inheritdoc/>
     public class HostHandlersCollection(IServiceCollection hostServiceColletion, IHandlersCollectingOptions options) : HandlersCollection(options)
     {
         private readonly IServiceCollection Services = hostServiceColletion;
-        public readonly List<Action<TelegramBotHostBuilder>> PreBuilderRoutines = [];
+
+        /// <inheritdoc/>
         protected override bool MustHaveParameterlessCtor => false;
 
+        /// <summary>
+        /// List of tasks that should be completed right before building the bot
+        /// </summary>
+        public readonly List<PreBuildingRoutine> PreBuilderRoutines = [];
+
+        /// <inheritdoc/>
         public override IHandlersCollection AddHandler(Type handlerType)
         {
-            //
-            if (handlerType.GetInterface(nameof(IPreBuildingRoutine)) != null)
-            {
-                MethodInfo? methodInfo = handlerType.GetMethod(nameof(IPreBuildingRoutine.PreBuildingRoutine), BindingFlags.Static | BindingFlags.Public);
-                if (methodInfo != null)
-                {
-                    Action<TelegramBotHostBuilder> routineDelegate = methodInfo.CreateDelegate<Action<TelegramBotHostBuilder>>(null);
-                    PreBuilderRoutines.Add(routineDelegate);
-                }
-            }
+            if (handlerType.IsPreBuildingRoutine(out MethodInfo? routineMethod))
+                PreBuilderRoutines.Add(routineMethod.CreateDelegate<PreBuildingRoutine>(null));
 
             return base.AddHandler(handlerType);
         }
 
+        /// <inheritdoc/>
         public override IHandlersCollection AddDescriptor(HandlerDescriptor descriptor)
         {
             switch (descriptor.Type)

Telegrator.Hosting/Providers/HostHandlersProvider.cs

@@ -11,18 +11,25 @@ using Telegrator.Providers;
 
 namespace Telegrator.Hosting.Providers
 {
+    /// <inheritdoc/>
     public class HostHandlersProvider : HandlersProvider
     {
         private readonly IServiceProvider Services;
         private readonly ILogger<HostHandlersProvider> Logger;
 
-        public HostHandlersProvider(IHandlersCollection handlers, IOptions<TelegramBotOptions> options, ITelegramBotInfo botInfo, IServiceProvider serviceProvider, ILogger<HostHandlersProvider> logger)
-            : base(handlers, options.Value, botInfo)
+        /// <inheritdoc/>
+        public HostHandlersProvider(
+            IHandlersCollection handlers,
+            IOptions<TelegramBotOptions> options,
+            ITelegramBotInfo botInfo,
+            IServiceProvider serviceProvider,
+            ILogger<HostHandlersProvider> logger) : base(handlers, options.Value, botInfo)
         {
             Services = serviceProvider;
             Logger = logger;
         }
 
+        /// <inheritdoc/>
         public override IEnumerable<DescribedHandlerInfo> GetHandlers(IUpdateRouter updateRouter, ITelegramBotClient client, Update update, CancellationToken cancellationToken = default)
         {
             IEnumerable<DescribedHandlerInfo> handlers = base.GetHandlers(updateRouter, client, update, cancellationToken).ToArray();
@@ -30,6 +37,7 @@ namespace Telegrator.Hosting.Providers
             return handlers;
         }
 
+        /// <inheritdoc/>
         public override UpdateHandlerBase GetHandlerInstance(HandlerDescriptor descriptor, CancellationToken cancellationToken = default)
         {
             cancellationToken.ThrowIfCancellationRequested();