Update .gitignore

.gitignore

@@ -4,11 +4,21 @@ web/out/
 
 # Node
 web/node_modules/
+node_modules/
 
 # Logs
 web/*.log
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
 
 # Environment variables
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
 web/.env
 web/.env.local
 web/.env.development.local
@@ -18,3 +28,26 @@ web/.env.production.local
 # OS
 .DS_Store
 Thumbs.db
+
+# Build files
+/web/.next
+/web/out
+
+# Cache
+.cache
+/web/.cache
+
+# IDE/editor files
+.idea
+.vscode
+*.swp
+*.swo
+
+# Other
+*.bak
+*.tmp
+
+# Ensure these directories are not ignored
+!guides/
+!web/
+