[WIP] Improved typing, event based signatures, issue #15

[mnesarco]

This PR is massive, but it is primarily because of added typing and resolved linting issues.

The important change is the change of event handlers signatures to be based on Event types instead of discrete arguments.

Global changes

• Added ruff linter and formatter

fpo

• Explicit Property constructors to help linters and autocompletion
• [breaking] Changed callback methods signature to accept single event object or nothing
• Added events namespace with all *Event types
• Added DataProxy and ViewProxy protocols for documentation
• Updated Property* constructors, generated from FreeCAD source Application.cpp
• Improved typings

fcui

• Improved typings