tweaks, fix spaces

Sources/LightJson/.editorconfig

@@ -0,0 +1,4 @@
+[*.cs]
+indent_style = tab
+indent_size = tab
+tab_size = 4

Sources/LightJson/JsonObject.cs

@@ -56,7 +56,15 @@ public int Count
 		/// </summary>
 		public JsonObject()
 		{
-			this.properties = new Dictionary<string, JsonValue>();
+			if (JsonOptions.PropertyNameCaseInsensitive)
+			{
+				var comparer = StringComparer.OrdinalIgnoreCase;
+				this.properties = new Dictionary<string, JsonValue>(comparer);
+			}
+			else
+			{
+				this.properties = new Dictionary<string, JsonValue>();
+			}
 		}
 
 		/// <summary>

Sources/LightJson/JsonOptions.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace LightJson;
+
+public static class JsonOptions
+{
+	/// <summary>
+	/// Gets or sets a value that indicates whether a property's name uses a case-insensitive comparison when getting
+	/// values.
+	/// </summary>
+	public static bool PropertyNameCaseInsensitive { get; set; } = false;
+
+	/// <summary>
+	/// Gets or sets whether the JSON serializer should throw an exception when trying to convert a value to an invalid type.
+	/// </summary>
+	public static bool ThrowOnInvalidCast { get; set; } = false;
+}