feat decouple firewall

[vittoriasalim]

as title

[Copilot]

Pull request overview

This PR decouples Azure Firewall functionality into a separate Terraform module, enabling better modularity and allowing route tables to reference firewalls dynamically. The changes introduce a new firewall module with comprehensive support for NAT, network, and application rule collections, and update the route table module to support firewall and public IP address references.

• Introduces a new dedicated firewall module with support for rule collections (NAT, network, and application rules)
• Updates route table configuration to support dynamic references to firewall private IPs and public IP addresses
• Adds new output to public-ip module for IP address mapping

Reviewed changes

Copilot reviewed 9 out of 9 changed files in this pull request and generated 11 comments.

Show a summary per file

File	Description
modules/terraform/azure/variables.tf	Added new firewall_config_list variable and updated route_table_config_list with optional fields for firewall/public IP references
modules/terraform/azure/main.tf	Added firewall module instantiation and updated route_table module to receive firewall/public IP mappings with proper dependencies
modules/terraform/azure/route-table/variables.tf	Added firewall_private_ips and public_ip_addresses map variables for dynamic IP resolution
modules/terraform/azure/route-table/main.tf	Updated route resource to support dynamic address prefix and next hop IP address resolution from firewall/public IP names
modules/terraform/azure/public-ip/output.tf	Added pip_addresses output to expose public IP address mapping
modules/terraform/azure/firewall/variables.tf	Defined firewall module input variables with comprehensive firewall configuration options
modules/terraform/azure/firewall/main.tf	Implemented firewall resource creation with NAT, network, and application rule collections
modules/terraform/azure/firewall/output.tf	Added output for firewall private IP addresses mapping
modules/terraform/azure/firewall/README.md	Added module documentation with usage examples and input/output tables