net: add lobby.tscn with join and wait panels

ruf-der-pilze/scenes/lobby.tscn

@@ -0,0 +1,42 @@
+[gd_scene load_steps=2 format=3]
+
+[ext_resource type="Script" path="res://scripts/lobby.gd" id="1"]
+
+[node name="Lobby" type="Control"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+script = ExtResource("1")
+
+[node name="JoinPanel" type="VBoxContainer" parent="."]
+offset_left = 300.0
+offset_top = 200.0
+offset_right = 700.0
+offset_bottom = 500.0
+
+[node name="Title" type="Label" parent="JoinPanel"]
+text = "Ruf der Pilze"
+
+[node name="NameInput" type="LineEdit" parent="JoinPanel"]
+placeholder_text = "Dein Name"
+
+[node name="RoleOption" type="OptionButton" parent="JoinPanel"]
+
+[node name="JoinButton" type="Button" parent="JoinPanel"]
+text = "Beitreten"
+
+[node name="WaitPanel" type="VBoxContainer" parent="."]
+visible = false
+offset_left = 300.0
+offset_top = 200.0
+offset_right = 700.0
+offset_bottom = 500.0
+
+[node name="WaitLabel" type="Label" parent="WaitPanel"]
+text = "Warte auf Spieler..."
+
+[node name="PlayerList" type="ItemList" parent="WaitPanel"]
+custom_minimum_size = Vector2(0, 150)
+
+[node name="StartButton" type="Button" parent="WaitPanel"]
+text = "Spiel starten"
+visible = false