Flet-navigator

- **Now templates can return widgets (controls).**
- **Updated documentation.**
- **Updated ReadMe.**
- **New version / patch.**

- **Implement fade animation between pages switching (BETA).**
- **Implemented templates.**
- **Fallback if developer tries to use URL parameters in `VirtualFletNavigator`.**
- **Added typehints.**
- **Updated documentation.**
- **Updated ReadMe.**
- **New version.**

- **Completely (?) fixed URL parameters parser.**

- **Fixed problem with spaces in URL parameters.**

- **Fixed double rendering.**
- **Now page define functions use `PageData` as argument.**
- **Now `route_changed_handler` being called on 404 page.**
- **Implemented URL parameters for `navigate`.**
- **Fixed arguments for `FletNavigator`.**
- **New function `define_page`.**
- **Completely removed URL parameters support for `VirtualFletNavigator`.**
- **Fixed `_nav_previous_routes` indexing in `VirtualFletNavigator`.**
- **Removed `route_parameters` in `navigate` (third argument).**
- **Updated URL parameters parsing error messages.**
- **Updated documentation.**
- **Updated ReadMe.**
- **New release & version.**

- **Implemented cookies like feature.**
- **Added previous page route to page definition.**
- **Implemented URL parameters (+ smart parser, `parameters` to page definition).**
- **Implemented virtual routing, and non virtual routing.**
- **Now route naming has own rules.**
- **Implemented documentation.**
- **Updated ReadMe.**
- **New version.**