Changed encoding for the AppInfo.xml file to UTF-8, because installs were failing when you're trying to include the .dmapp package in another package

Author: ArneMaes0

Low Code App Editor_1/Extensions.cs

@@ -7,7 +7,10 @@
     using System.Linq;
     using System.Xml;
     using System.Xml.Serialization;
-    using Newtonsoft.Json.Linq;
+
+	using Low_Code_App_Editor_1.Xml;
+
+	using Newtonsoft.Json.Linq;
 
     public static class Extensions
     {
@@ -107,7 +110,7 @@ public static class XmlConvert
         public static string SerializeObject<T>(T obj)
         {
             XmlSerializer serializer = new XmlSerializer(typeof(T));
-            using (var sww = new StringWriter())
+            using (var sww = new StringWriterEncoded())
             {
                 using (XmlWriter writer = new XmlTextWriter(sww) { Formatting = System.Xml.Formatting.Indented })
                 {

Low Code App Editor_1/Xml/StringWriterEncoded.cs

@@ -0,0 +1,30 @@
+namespace Low_Code_App_Editor_1.Xml
+{
+	using System.IO;
+	using System.Text;
+
+	/// <summary>
+	/// A StringWriter where you can specify the encoding.
+	/// </summary>
+	public sealed class StringWriterEncoded : StringWriter
+	{
+		private readonly Encoding encoding;
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="StringWriterEncoded"/> class, with UTF-8 as encoding.
+		/// </summary>
+		public StringWriterEncoded() : this(Encoding.UTF8) { }
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="StringWriterEncoded"/> class, with the specified encoding.
+		/// </summary>
+		/// <param name="encoding"></param>
+		public StringWriterEncoded(Encoding encoding)
+		{
+			this.encoding = encoding;
+		}
+
+		/// <inheritdoc/>
+		public override Encoding Encoding => encoding;
+	}
+}