- Fix compile issues with font-related features
- [BREAKING] Replace 'lifecycle' module with 'input' module:
    - [BREAKING] Rename `EventStream` to `Input`
    - Integrate the input state cache directly into `Input`
    - [BREAKING] The `blinds::Window` struct and the `Event` enums are now wrapped with methods that use `quicksilver::geom::Vector` instead of `mint::Vector2`
- Implement `From` instead of `Into` for some types