refactor code editor to scene

src/SharpIDE.Godot/Features/CodeEditor/CodeEditorPanel.tscn

@@ -0,0 +1,14 @@
+[gd_scene load_steps=2 format=3 uid="uid://c5dlwgcx3ubyp"]
+
+[ext_resource type="PackedScene" uid="uid://cinaqbdghcvoi" path="res://Features/CodeEditor/SharpIdeCodeEdit.tscn" id="1_y4okr"]
+
+[node name="CodeEditorPanel" type="MarginContainer"]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="SharpIdeCodeEdit" parent="." instance=ExtResource("1_y4okr")]
+layout_mode = 2
+delimiter_strings = Array[String](["\" \"", "' '"])