Resolve all open issues: Docker containerization and requirements

[mdnoyon9758]

• Add requirements.txt file with all Python dependencies (resolves Add requirements.txt file #5)
• Create Dockerfile for containerized deployment (resolves Groovester Docker container #3)
• Add docker-compose.yml for easy container management
• Create .env.example template for environment setup
• Update README with comprehensive Docker instructions (resolves Update README with Docker instructions #4)
• Add Docker quick start guide and manual Docker commands
• Update manual installation to use requirements.txt
• Add contributor credit for mdnoyon9758

Fixes #3, #4, #5

[adityakaldate21-dev]

Subject: Request to Be Assigned Docker & Setup Enhancement Tasks (#3, #4, #5)

Hi Team,

I'd like to take on the following set of tasks to improve and streamline Groovester's deployment and setup process:

Add requirements.txt with all Python dependencies (resolves #5)

Create a Dockerfile for containerized deployment (resolves #3)

Add docker-compose.yml for simplified container management

Create .env.example template for environment configuration

Update README with clear Docker instructions (resolves #4)

Add a Docker quick start guide and manual Docker commands

Update manual installation steps to utilize requirements.txt

Add contributor credit for @mdnoyon9758

Fixes issues #3, #4, and #5

Please assign these tasks to me if they're unassigned. I'm ready to begin work immediately.

Thanks,
Aditya Kaldate