v0.0.1 of aero_mvvm

A zero-dependency, highly performant MVVM state management framework for Flutter. Provides context-less routing, async state handling, and granular reactive UI rebuilds. Changelog excerpt: - Initial release of the aero_mvvmframework. - **Core Engine:**Introduced ViewModeland ViewModelBuilderfor zero-dependency, granular reactive state management. - **Async Management:**Added AsyncViewModeland ViewStateenum to automatically handle API loading states and error catching without boilerplate try/catch blocks. - **State Composition:**Included MultiViewModelBuilderfor seamless merging of global and local states within a single UI component. - **Routing:**Implemented `Navigati[...]