chore(client): track Godot-generated uid and import files

New .uid files from Godot 4 and updated .import metadata for
audio assets and fonts added during Sprint 14.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

client/scripts/checklist/checklist_evaluator.gd.uid

@@ -0,0 +1 @@
+uid://rqfw0ycyb4c6

client/scripts/rendering/sound_indicator_renderer.gd.uid

@@ -0,0 +1 @@
+uid://cb10ir0idsr0g

client/scripts/ui/debug_overlay.gd.uid

@@ -0,0 +1 @@
+uid://c55ow14m345vv