* refactor(net-lb-app-ext): improve configurability and resource references
- Allow overriding names for backend buckets and instance groups
- Add optional per-group description with default value
- Use self_link for instance group backend references
- Fix HTTP proxy name to use http_proxy_config
* reverted the instance group reference in backend service back to id instead of self link
* updated all the lb modules for unmanaged instance groups to have flexible names and proper refactorization of http_proxy_cofig in each module
* removed the description variable
* updated the readme.md for the net-lb-app-ext-regional module
* fixed the linting error for the change in versions.tf
---------
Co-authored-by: Julio Castillo <jccb@google.com>
Co-authored-by: Ludovico Magnocavallo <ludomagno@google.com>
* feat: Changes for migrating resources to GLB module
* Updated Readme
* Added support for null description
* Added support for empty string
* Added default optional values
* Changed Readme
* Corrected description according to readme
* Added name and description changes for net-lb-app-ext-regional
* Added name and description changes for net-lb-app-int
* Added name and description changes for net-lb-app-int-cross-region
* Added name and description changes for net-lb-proxy-int
* Added name and description changes for net-lb-ext
* Added name and description changes for net-lb-int
* Changed Readme docs
