v0.1.4 of fdev

Ultimate Flutter developer tools CLI. Streamline build_runner, Swagger/OpenAPI code generator, Android signing keystores, CocoaPods updater, and developer productivity workflows. Changelog excerpt: - Added fdev iosfor flavor-based iOS builds (macOS only). - Added fdev iconsfor launcher icon generation via flutter_launcher_icons. - Added fdev splashfor native splash screen generation via flutter_native_splash. - Added fdev envfor selecting dev/stage/prod .envfiles into .env. - Added fdev release-notesfor APK metadata and changelog output. - Added fdev swagger --watchto regenerate models when a local Swagger file changes. - Fixed CliFailureexceptions from subcommand handler[...]