In Flashy Directory

• run "docker compose up -d" to start Redis and PostgreSQL
• run "docker compose down -v" to shut down Redis and PostgreSQL

In Frontend Directory:

• run "npm install" to get libraries
• run "npm run dev"

In Backend Directory:

• create a virtual environment
• activate the virtual environment
• run "pip install -r requirements.txt"
• run "python main.py"