Add visualization overlays to G/R/S (#2195)

* Make HintInfo label use Cow<'static, str> instead of String

Fixes https://discord.com/channels/731730685944922173/881073965047636018/931942323644928040

tmp, will amend later

* Replaces dynamic hint used by transform layer with overlays

* Adds a scaling factor accounting for document and viewport scales

Also moves whole code to single unit

* Make overlays relative to viewport rather than document

* Add visualization overlays to G/R/S in the Select tool

* Prevents quick measurements from showing up when resizing bounds

Fixes https://discord.com/channels/731730685944922173/881073965047636018/1328282633456713762

* Add local axes which activates on double constraints.

* Handle the bounding box of a collection of layers as select tool does

* Replaced hard coded transparent color and removed debug! which slipped in

* Make rotation axes start along local axis

* Fix typed distance being in doc space and negatives

* Fix missing undo transactions for some actions

* Code review

---------

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

editor/src/messages/portfolio/document/navigation/navigation_message_handler.rs

@@ -99,7 +99,7 @@ impl MessageHandler<NavigationMessage, NavigationMessageData<'_>> for Navigation
 								key_groups: vec![KeysGroup(vec![Key::Control]).into()],
 								key_groups_mac: None,
 								mouse: None,
-								label: String::from("Snap 15°"),
+								label: "Snap 15°".into(),
 								plus: false,
 								slash: false,
 							}]),
@@ -129,7 +129,7 @@ impl MessageHandler<NavigationMessage, NavigationMessageData<'_>> for Navigation
 							key_groups: vec![KeysGroup(vec![Key::Control]).into()],
 							key_groups_mac: None,
 							mouse: None,
-							label: String::from("Increments"),
+							label: "Increments".into(),
 							plus: false,
 							slash: false,
 						}]),