Adds comments

Core/Configurations/SmartConfigProvider/SmartConfigProvider.cs

@@ -5,6 +5,16 @@ using Newtonsoft.Json.Linq;
 
 namespace Core.Configurations.SmartConfig
 {
+    /// <summary>
+    /// Configuration provider that loads configuration from a smart configuration source (e.g. database).
+    /// The provider reads connection details from a JSON file and uses them to connect to a configuration repository.
+    /// </summary>
+    /// <remarks>
+    /// The provider supports multiple initialization methods:
+    /// - Through SmartConfigOptions for flexible repository configuration
+    /// - Through direct configuration key and file path
+    /// Configuration is loaded from the repository during Build() and converted to a JSON structure.
+    /// </remarks>
     public class SmartConfigProvider : IConfigurationProvider
     {
         string _configKey;