app_failure 1.0.1

Declarative failure handling for Dart and Flutter apps with layered cause chains and processing intent.

Changelog

1.0.1

• Initial package setup.
• Added the core AppFailure model.
• Added AppResult<T> for explicit success and failure return flows.
• Added support for failure cause chains.
• Added base failure types for validation, HTTP, API, repository, and controller layers.
• Added failure metadata for log messages, UI messages, severity, stack traces, and report behavior.
• Added early documentation for the declarative failure-handling model.
• Added examples for:
  • returning AppResult<T> instead of throwing
  • wrapping lower-level failures into higher-level failures
  • preserving the full failure chain
  • logging the full chain only when the failure is consumed
  • emitting failures to the UI for user-facing reactions
• Prepared package structure for adapters, integration examples, and future processing rules.