Database type name should use type AssemblyQualifiedName instead of maigic string

Oqtane.Test/Oqtane.Database.MySQL/MySqlDatabaseTests.cs

@@ -0,0 +1,17 @@
+using Xunit;
+
+namespace Oqtane.Database.MySQL.Tests
+{
+    public class PostgreSQLDatabaseTests
+    {
+        [Fact()]
+        public void VerifyDatabaseTypeName()
+        {
+            // Arrange & Act
+            var database = new MySQLDatabase();
+
+            // Assert
+            Assert.Equal("Oqtane.Database.MySQL.MySQLDatabase, Oqtane.Database.MySQL", database.TypeName);
+        }
+    }
+}