Add comprehensive AWS deployment guide and GitHub Copilot instructions

[Copilot]

This PR addresses the need for detailed AWS deployment instructions and enhances developer experience by adding comprehensive documentation and AI assistance configuration.

What's Added

New AWS Deployment Guide (AWS_DEPLOYMENT.md)

A complete 700+ line guide providing step-by-step instructions for deploying sup3rS3cretMes5age on AWS with three deployment options:

Option 1: ECS with Fargate (Recommended)

• Complete serverless container deployment
• ECR repository setup and image management
• VPC, security groups, and Application Load Balancer configuration
• HTTPS/TLS setup with AWS Certificate Manager
• Production-ready with proper networking and security

Option 2: EKS (Kubernetes)

• Amazon EKS cluster setup using eksctl
• Deployment using the existing Helm chart
• Ingress configuration for external access

Option 3: EC2 with Docker

• Simple EC2 instance deployment
• Docker Compose setup for quick testing

GitHub Copilot Instructions (.github/copilot-instructions.md)

Comprehensive repository documentation to enhance AI-assisted development:

• Architecture overview and component descriptions
• Development guidelines and coding standards
• Security best practices and patterns
• Deployment options and configurations
• Common development tasks and code examples

Security & Best Practices

• AWS Secrets Manager integration for secure token management
• VPC Flow Logs for network monitoring
• Network ACLs and security group configurations
• HTTPS-only deployment recommendations

Cost Optimization

• Fargate Spot instances for development environments
• Auto-scaling configuration
• Reserved Instances recommendations

Troubleshooting

• Common deployment issues and solutions
• Debugging commands and AWS CLI examples
• CloudWatch logs integration

What's Updated

README.md Improvements

• Added dedicated "AWS Deployment" section in Production Deployment
• Clear references to the new AWS deployment guide
• Fixed Helm chart README path reference

Key Features

• Production-ready: All deployment options include proper load balancing, security, and monitoring
• Security-focused: Follows AWS security best practices with proper VPC setup and HTTPS configuration
• Cost-conscious: Includes optimization strategies for different use cases and environments
• Comprehensive: Covers prerequisites, detailed setup steps, configuration examples, and troubleshooting
• AI-Enhanced: Copilot instructions enable better code suggestions and repository understanding

The guide enables users to deploy sup3rS3cretMes5age on AWS infrastructure using modern, scalable, and secure deployment patterns while providing flexibility to choose the approach that best fits their team's expertise and requirements.

Fixes #96.

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💡 You can make Copilot smarter by setting up custom instructions, customizing its development environment and configuring Model Context Protocol (MCP) servers. Learn more Copilot coding agent tips in the docs.

[Copilot]

@eranchetz 👋 This repository doesn't have Copilot instructions. With Copilot instructions, I can understand the repository better, work faster and produce higher quality PRs.

I can generate a .github/copilot-instructions.md file for you automatically. Click here to open a pre-filled issue and assign it to me. I'll write the instructions, and then tag you for review.

[eranchetz]

@copilot continue

[Copilot]

@copilot continue

Created comprehensive GitHub Copilot instructions in .github/copilot-instructions.md. The file includes repository architecture, development guidelines, security best practices, deployment patterns, and common code examples to help Copilot provide better assistance for this project. Commit a7adfcb.