0.7.0-starlight-1961

• feat(ecs): Remove legion, switch to HECS and create a new wrapper to add features
• feat(world): regroup world and subworld with a trait
• feat(window): Allow resizing of window
• feat(taquin): Sort the board at init to be able to play
• feat(color): create new color using hex code
• feat(resources): Font in asset manager
• feat(ui_text): ui text can now be synced to a resource value
• feat(core): Add TrueType fonts
• feat(ui): Add font_color on ui text
• feat(ui): Added first implem of ui input
• feat(ui): Using material component instead of path
• feat(logs): Better logging configuration
• tech(deps): Upgraded wgpu, winit, hecs, ultraviolet, rodio
• Tidy up README, and add Arch Linux build instructions.
• refacto(hierarchy): refacto hierarchy system to improve performances
• tech(dependencies): upgrade wgpu/winit 0.18 to and 0.29
• feat(ui): Add UI_Buttons
• fix(collisions): Fix collision debug lines memory leak
• feat(collisions): Returns an area instead of collider coordinates
• feat(examples): Upgrade the mario example
• feat(colliders): Add global debug toggle and fix hierarchy system
• feat(rendering): Pivot point should not impact default position
• feat(wgpu): Upgrade wgpu to 0.19
• feat(math): angle propagation + centroid + pivot for collision debug
• feat(colliders): Handle colliders angles, prepare for complex colliders
• feat(colliders): Implement polygon colliders
• feat(tiled): Custom exporter tiled
• feat(external): Tiled Tilemap and Tileset import
• chore: fixing warnings and code style
• feat(systems): Bring back pausable systems
• feat(examples): Starlight 1961 for 0.7 poc