Add initial project setup with environment variables, server logic, and memory handling

.gitignore

@@ -0,0 +1,31 @@
+# Environment variables
+.env
+.env.*
+*.env
+
+# Node modules
+node_modules/
+
+# Deno
+.deno/
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Build outputs
+dist/
+build/