add docs to Argument.cs

Author: Elektryk-Andrzej

ArgumentSystem/BaseArguments/Argument.cs

@@ -6,12 +6,24 @@ public abstract class Argument(string name)
 {
     public string Name { get; } = name;
 
+    /// <summary>
+    /// Allows for this argument to get an unlimited amount of values of this type
+    /// Every value after this argument also counts towards this one.
+    /// This argument must be the last argument of the method,
+    /// </summary>
     public bool ConsumesRemainingValues { get; init; } = false;
 
+    /// <summary>
+    /// The short description of the argument. Use IAdditionalDescription to add more if needed.
+    /// </summary>
     public string? Description { get; init; } = null;
 
     public bool IsOptional { get; private set; } = false;
 
+    /// <summary>
+    /// Sets the default value for this argument, allowing it to be skipped by the user.
+    /// Null values are allowed, the method must handle it accordingly.
+    /// </summary>
     public object? DefaultValue
     {
         get;