Init the godot project

- Add a first-view controller and a bunch of things
- First shooting implementation
- Remove heavy models and clean the project up

scenes/utils/choose_team.tscn

@@ -0,0 +1,8 @@
+[gd_scene load_steps=2 format=3 uid="uid://bo8jemggniu3c"]
+
+[ext_resource type="PackedScene" uid="uid://c1v6kb00y77ij" path="res://scenes/maps/el_test.tscn" id="1_25xw6"]
+
+[node name="ChooseTeam" type="Node3D"]
+
+[node name="ElTest" parent="." instance=ExtResource("1_25xw6")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -1.05481, 0, 3.71705)