🎉 initial commit

.env.example

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+# Copy this file to .env and fill in values. Never commit .env to version control.
+# Used by: docker-compose (when env_file is set), local development
+
+# API
+API_PORT=8080
+
+# PostgreSQL (used by API and worker)
+DB_HOST=postgres
+DB_PORT=5432
+DB_NAME=handheld_devices
+DB_USER=devices_user
+DB_PASSWORD=your_db_password_here
+
+# Redis
+REDIS_HOST=redis
+REDIS_PORT=6379
+
+# Frontend (browser connects to API)
+API_URL=http://localhost:8080
+
+# Optional: DB pool and timeouts
+# DB_POOL_SIZE=10
+# DB_CONNECT_TIMEOUT_MS=5000
+# DB_QUERY_TIMEOUT_MS=10000