Added icon button

I18N Commander/App/scenes/btn_icon.cs

@@ -0,0 +1,9 @@
+using Godot;
+using System;
+
+public partial class btn_icon : Control
+{
+    [Export(PropertyHint.TypeString, "The text to display on the button.")]
+    [ExportGroup("Data")]
+    public string Text { get; set; } = string.Empty;
+}

I18N Commander/App/scenes/btn_icon.tscn

@@ -0,0 +1,22 @@
+[gd_scene load_steps=2 format=3 uid="uid://d0x0yv7nevod7"]
+
+[ext_resource type="Script" path="res://scenes/btn_icon.cs" id="1_7lwon"]
+
+[node name="btn_icon" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_7lwon")
+
+[node name="margin" type="MarginContainer" parent="."]
+layout_mode = 0
+offset_right = 40.0
+offset_bottom = 40.0
+
+[node name="btn" type="Button" parent="margin"]
+unique_name_in_owner = true
+layout_mode = 2
+theme_override_constants/h_separation = 6