Improve snapping performance (#3067)

* Use lyon_geom for intersection calculation of bezier segments

* Implement approximate nearest point calculation and loosen bounding boxes

* Add algorithm explanation

* Update editor/src/messages/tool/common_functionality/snapping/layer_snapper.rs

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

---------

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

Cargo.lock

@@ -1948,6 +1948,7 @@ dependencies = [
  "image",
  "kurbo",
  "log",
+ "lyon_geom",
  "node-macro",
  "num-traits",
  "parley",
@@ -2978,6 +2979,17 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154"
 
+[[package]]
+name = "lyon_geom"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8af69edc087272df438b3ee436c4bb6d7c04aa8af665cfd398feae627dbd8570"
+dependencies = [
+ "arrayvec",
+ "euclid",
+ "num-traits",
+]
+
 [[package]]
 name = "malloc_buf"
 version = "0.0.6"