Added #

• Initial release of flutter_localisation.
• Script to generate localization files based on provided flavor.
• Support for updating existing l10n.yaml with the correct flavor.
• Error handling for missing flavors.
• Automatic creation of l10n.yaml from scratch if it does not exist.
• Logging of errors during file reading and writing.
• Tests for various scenarios including:
  • Updating l10n.yaml with the correct flavor.
  • Logging an error if no flavor is provided.
  • Creating l10n.yaml from scratch if it does not exist.
  • Handling errors during file reading and writing.
  • Logging error if ARB directory does not exist.
• Documentation for installation and usage.

• Fixed Path issue.

• use escaping.