.cargo .github .vscode docs eframe egui-winit egui egui_demo_app egui_demo_lib egui_extras egui_glium egui_glow egui_web emath epaint epi media sh .gitignore ARCHITECTURE.md CHANGELOG.md CODE_OF_CONDUCT.md CONTRIBUTING.md Cargo.lock Cargo.toml LICENSE-APACHE LICENSE-MIT README.md deny.toml rust-toolchain