feat/changes

[gambol99]

• docs: moving the banner into a different directory
• feat: added the changes to the shared module to only share the subnets
• chore: added the removal and updating the readme
• feat: removed the enable nat and tgw gateway, supplying the values is enough. changing the additional_subnets to subnets
• chore: added and updated the examples for base and direct, plus added a shared module

[github-actions]

Pull Request Review Status

• 🖌 Terraform Format and Style: success
• 🔍 Terraform Linting: success
• 👮 Terraform Security Check: success
• 👮 Terraform Security Checkov: success
• 🔘 Terraform Tests: success
• 🔧 Terraform Initialisation: success
• 🤖 Terraform Validation: success
• 🤖 Terraform Example Validation: success
• 📖 Terraform Documentation: success
• 🔖 Commitlint: success

Working Directory: .
Pusher: @gambol99, Action: pull_request
Workflow Run Link: https://github.com/appvia/terraform-aws-network/actions/runs/14011002140

[github-actions]

Pull Request Review Status

• 🖌 Terraform Format and Style: success
• 🔍 Terraform Linting: success
• 👮 Terraform Security Check: success
• 👮 Terraform Security Checkov: success
• 🔘 Terraform Tests: success
• 🔧 Terraform Initialisation: success
• 🤖 Terraform Validation: success
• 🤖 Terraform Example Validation: success
• 📖 Terraform Documentation: success
• 🔖 Commitlint: success

Working Directory: modules/shared
Pusher: @gambol99, Action: pull_request
Workflow Run Link: https://github.com/appvia/terraform-aws-network/actions/runs/14011002140