Initial commit: virtual art gallery application.

Express API with PostgreSQL, React/Vite/Three.js frontend, and locally cached artwork images.

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitignore

@@ -0,0 +1,21 @@
+node_modules/
+client/node_modules/
+
+.env
+.env.local
+.env.*.local
+
+# Recovery / temp files from local restore
+_extracted/
+_parse_*.js
+
+# Logs
+*.log
+npm-debug.log*
+
+# OS / editor
+.DS_Store
+Thumbs.db
+.vscode/*
+!.vscode/extensions.json
+.idea