Added ability to delete nodes from editor, added complete node load and save for the DSL

Prefabs/DSL/HarvestNode.tscn

@@ -1,6 +1,7 @@
 [gd_scene format=3 uid="uid://com0ou37wj2xo"]
 
 [ext_resource type="Script" uid="uid://b6kxwmuhmruul" path="res://Scripts/DSL/NodeDisplay.cs" id="1_ve3v1"]
+[ext_resource type="Texture2D" uid="uid://wq8yc0u0ee33" path="res://Assets/Images/TrashSymbol.png" id="2_u1say"]
 
 [node name="Harvest" type="PanelContainer" unique_id=1323721153 node_paths=PackedStringArray("editorDisplay", "listDisplay")]
 anchors_preset = 14
@@ -25,13 +26,21 @@ alignment = 1
 [node name="Flavour" type="RichTextLabel" parent="EditorDisplay/HBoxContainer" unique_id=1393328640]
 layout_mode = 2
 size_flags_horizontal = 3
-size_flags_stretch_ratio = 0.2
-text = "Harvest: "
+text = "Harvest"
 fit_content = true
 autowrap_mode = 0
 horizontal_alignment = 1
 vertical_alignment = 1
 
+[node name="TextureButton" type="TextureButton" parent="EditorDisplay/HBoxContainer" unique_id=661274351]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.2
+texture_normal = ExtResource("2_u1say")
+
 [node name="ListDisplay" type="Button" parent="." unique_id=884865258]
 layout_mode = 2
+tooltip_text = "Harvests the resource from the tile the robot is currently standing on."
 text = "Harvest"
+
+[connection signal="pressed" from="EditorDisplay/HBoxContainer/TextureButton" to="." method="DeleteNodePressed"]