docs: Update Quick Start Guide and README for improved Docker setup instructions

Add CLI utilities for InfraGuard

feat: Add Docker support with multi-stage build and compose orchestration

ci: Skip pipeline for docs-only changes

Added Full documentation

fix: Use new secret name to avoid deletion conflict

fix: Format Terraform files

fix: Set secret recovery window to 0 for immediate deletion

...

fix: Add step to clean Terraform state for deleted AWS secrets

feat: Add github_sha variable to track Git commit SHA

fix: Format Terraform files

fix: Correct terraform init backend-config syntax

fix: Align all regions to eu-north-1

fix: change region