Update README and configuration files

[carlosmmatos]

This pull request includes the following changes:

• Updated the README.md file for the Azure backend to include an example configuration and API scopes.
• Updated the README.md file to provide additional information about API scopes and backend guides.
• Modified the README.md file to include alternative deployment options.
• Added instructions for manual installation using Docker/Podman and from the Git repository.
• Updated the configuration options in the config/config.ini file.
• Updated the developer_guide.md file with information on getting started and the workflow.