Add a movable canvas with matricies (#175)

* Convert polygon and rectangle tool to kurbo::BezPath

* Add glam

* Add affine transform to elipse and remove circle

* Format

* Add svg group and add matrix for group

* Convert all operations to use matricies

* Work uses same transform as root

* Format

* Frontend fixed to render changes to working colors when changed from backend (#180)

* Backend and Frontend modification to show working color mods

* Remove comments & change precedence for tool and doc actions

* Add keybind for resetting work colors

* Minor Frontend changes

* Remove early sample "greet" code

* Add a contributing section to the project README

* Add moving document around

* Add document transform for tools

* Update to GraphiteEditor's fork

* Use write in foreach for rendering group / folder

* Add missing TranslateDown action

* Use points for line operation

* Format

* Add todo to change to shape's aspect ratio

* Remove empty if

* Initial pass at refactor

* Fix polyline test

* Use document message to modify document transform

* Messages -> Operations

* Transform layer

* Format

* Use DAffine2::IDENTITY

* Clean up kurbo generation for line and rect

* Use .into for rectangle points

* Rename cols to transform

* Rename other cols to transform

* Add todo for into_iter

* Remove unnecessary clone

Co-authored-by: akshay1992kalbhor <akshay1992kalbhor@gmail.com>
Co-authored-by: Keavon Chambers <keavon@keavon.com>

Cargo.lock

@@ -42,6 +42,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "glam"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4126c0479ccf7e8664c36a2d719f5f2c140fbb4f9090008098d2c291fa5b3f16"
+
 [[package]]
 name = "graphite-cli"
 version = "0.1.0"
@@ -50,6 +56,7 @@ version = "0.1.0"
 name = "graphite-document-core"
 version = "0.1.0"
 dependencies = [
+ "glam",
  "kurbo",
  "log",
  "serde",
@@ -60,6 +67,7 @@ name = "graphite-editor-core"
 version = "0.1.0"
 dependencies = [
  "bitflags",
+ "glam",
  "graphite-document-core",
  "graphite-proc-macros",
  "log",
@@ -110,9 +118,8 @@ dependencies = [
 
 [[package]]
 name = "kurbo"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e30b1df631d23875f230ed3ddd1a88c231f269a04b2044eb6ca87e763b5f4c42"
+version = "0.8.3"
+source = "git+https://github.com/linebender/kurbo.git#9ed4b73dac4f085065d7a6968121581cb8296089"
 dependencies = [
  "arrayvec",
 ]