Add colors in Rust (#78)

* 🎨 Add colors in Rust

* 🌿 Use an option for the properties and #[repr(C)]

* ❌ Remove WASM dependency on document.

* 😎 Wrap Fill and stroke in a style struct.

* 📦 Use crate::Color

* Merge Add transactions for temporary modifications to the document

* Run cargo fmt

* Color without a 'U'

core/document/src/operation.rs

@@ -1,4 +1,4 @@
-use crate::LayerId;
+use crate::{layers::style, LayerId};
 
 #[derive(Debug, Clone, PartialEq)]
 pub enum Operation {
@@ -8,6 +8,7 @@ pub enum Operation {
 		cx: f64,
 		cy: f64,
 		r: f64,
+		style: style::PathStyle,
 	},
 	AddRect {
 		path: Vec<LayerId>,
@@ -16,6 +17,7 @@ pub enum Operation {
 		y0: f64,
 		x1: f64,
 		y1: f64,
+		style: style::PathStyle,
 	},
 	AddLine {
 		path: Vec<LayerId>,
@@ -24,6 +26,7 @@ pub enum Operation {
 		y0: f64,
 		x1: f64,
 		y1: f64,
+		style: style::PathStyle,
 	},
 	AddShape {
 		path: Vec<LayerId>,
@@ -33,6 +36,7 @@ pub enum Operation {
 		x1: f64,
 		y1: f64,
 		sides: u8,
+		style: style::PathStyle,
 	},
 	DeleteLayer {
 		path: Vec<LayerId>,