Add godot-cpp submodule metadata

.gitignore

@@ -1,108 +1,26 @@
-# ----------------- #
-# Godot 4+ specific #
-# ----------------- #
-
-# This is the most important folder to ignore. It contains the project's cache,
-# imported asset data, and other generated files. It will be regenerated
-# automatically by the editor. Committing it will bloat the repository and
-# cause constant merge conflicts.
+# Godot/editor cache
 .godot/
-.claude
-.vscode
-backup
+.godot-home/
+demo/.godot/
 
-# Ignore user-specific editor settings.
-# These files save the state of your editor (window layout, last open scenes, etc.)
-# and should not be shared with the team.
-.godot/editor/
-editor_layout.cfg
-command_system_guide.md
-*.md
+# SCons and native build output
+.sconsign.dblite
+*.os
+*.o
+*.a
+*.so
+*.dll
+*.dylib
+*.framework/
+demo/addons/onebit_lua/bin/
+godot-cpp/bin/
+godot-cpp/gen/
 
-# ------------- #
-# C# / .NET #
-# ------------- #
-
-# Ignore the .mono directory, which contains Mono-related build files and cache for Godot 3.x.
-# For Godot 4.x with .NET 6+, these files are typically inside .godot/mono
-.mono/
-
-# Ignore generated build artifacts from dotnet/MSBuild.
-bin/
-obj/
-
-# Ignore user-specific C# project files created by IDEs like Visual Studio or Rider.
-*.csproj.user
-*.sln.DotSettings.user
-
-
-# -------------------------- #
-# Exported Builds & Templates #
-# -------------------------- #
-
-# Ignore directories where you might store exported builds of your game.
-builds/
-export/
-exports/
-
-# Ignore the actual exported game files, regardless of where they are.
-*.pck
-*.exe
-*.AppImage
-*.html
-*.wasm
-*.apk
-*.aab
-
-# Ignore export templates, which are large and can be downloaded by any developer.
-# You typically don't want these in your repository.
-export_templates/
-templates/
-*.zip
-*.tpz
-
-
-# ----------------------------------- #
-# IDE / Text Editor Specific Settings #
-# ----------------------------------- #
-
-# Visual Studio Code
+# Editor/OS noise
 .vscode/
-
-# JetBrains Rider / IntelliJ
 .idea/
-
-# Visual Studio
-.vs/
-
-
-# ---------------- #
-# OS Specific #
-# ---------------- #
-
-# macOS
 .DS_Store
-.AppleDouble
-.LSOverride
-
-# Windows
 Thumbs.db
-ehthumbs.db
-Desktop.ini
 
-
-# ---------------- #
-# Other Common #
-# ---------------- #
-
-# Log files
-debug_log.txt
+# Logs
 *.log
-turn_system_plan.md
-
-# Asset pack archives (you should unpack them and commit the assets, not the zip)
-*.rar
-*.7z
-
-
-.CLAUDE.md