removing unneeded files from repo and plugin

.gitignore

@@ -11,12 +11,27 @@ wp-content/wp-cache-config.php
 wp-content/cache/
 wp-content/backups/
 
-# Plugin specific
+# Development files (excluded from plugin distribution)
 node_modules/
+tests/
+test/
+CLAUDE.md
 *.log
 .DS_Store
 Thumbs.db
 
+# Package and config files (may contain test data)
+package.json
+package-lock.json
+composer.json
+composer.lock
+*.json
+
+# Environment files
+.env
+.env.*
+*.env
+
 # IDE files
 .vscode/
 .idea/