Stop tracking node_modules and update .gitignore

.gitignore

@@ -1,3 +1,25 @@
-.idea
-node_modules
-.DS_Store
+# IDE / OS
+.idea/
+.vscode/
+.DS_Store
+
+# Dependencies
+node_modules/
+
+# Environment files
+.env
+.env.*
+!.env.example
+
+# Logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# Test / coverage
+coverage/
+
+# Docker local overrides
+docker-compose.override.yml