chore: bootstrap Godot 4 project skeleton

project.godot

@@ -0,0 +1,14 @@
+; Engine configuration file.
+; It's best edited using the editor and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=5
+
+[application]
+config/name="Star Taxi Godot Test"
+run/main_scene="res://scenes/main.tscn"
+config/features=PackedStringArray("4.0")