Rewrite Curator in Rust with an egui GUI

.gitignore

@@ -1,25 +1,9 @@
-# Python
-__pycache__/
-*.pyc
-*.pyo
-
-# Virtual environment
-.venv/
-
-# Tooling caches
-.mypy_cache/
-.ruff_cache/
-.pytest_cache/
+# Rust build output
+/target/
 
 # Environment and secrets
 .env
 
-# Logs (loguru file sink)
-logs/
-
-# PyInstaller build artifacts (dist/ is committed — see DESIGN_DOCUMENT §13)
-build/
-
 # Curator runtime metadata (user/machine-specific, regenerated)
 .Curator.!gtag
 *.!gtag
@@ -35,4 +19,3 @@ AGENTS.md
 CLAUDE.md
 DESIGN_DOCUMENT.md
 .claude/
-