Sort the scripts and scenes into folders

main/ holds the main window and top bar, quiz/ the quiz and its parts,
player/ the music player, popups/ every popup and what they share, data/ the
songs, players, playlist and settings, server/ the MusicServer client,
common/ the list row and GameLog, and themes/ the themes and style boxes.

quiz/InspirationList.tscn

@@ -0,0 +1,16 @@
+[gd_scene format=3]
+
+[ext_resource type="Script" uid="uid://elgn7gkxgagq" path="res://quiz/inspiration_list.gd" id="2_gxtxm"]
+
+[node name="InspirationList" type="ScrollContainer" unique_id=498283761]
+layout_mode = 3
+horizontal_scroll_mode = 0
+vertical_scroll_mode = 3
+offset_right = 641.0
+offset_bottom = 384.0
+script = ExtResource("2_gxtxm")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="." unique_id=1215162949]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3