feat: add iflow cli support to bmad installer. (#510)

* feat: add iflow cli support

* chore: update project dependencies and development tooling (#508)

- Update various direct and transitive project dependencies.
- Remove the circular `bmad-method` self-dependency.
- Upgrade ESLint, Prettier, Jest, and other dev tools.
- Update semantic-release and related GitHub packages.

Co-authored-by: Kayvan Sylvan <kayvan@meanwhile.bm>

* refactor: refactor by format

---------

Co-authored-by: Kayvan Sylvan <kayvan@sylvan.com>
Co-authored-by: Kayvan Sylvan <kayvan@meanwhile.bm>
Co-authored-by: PinkyD <paulbeanjr@gmail.com>
Co-authored-by: Brian <bmadcode@gmail.com>

.gitignore

@@ -37,6 +37,7 @@ CLAUDE.md
 .ai/*
 .claude
 .gemini
+.iflow
 
 # Project-specific
 .bmad-core