Rename the legacy Graphene crate to document-legacy (#899)

* Rename /graphene to /document-legacy

* Update names in code

editor/src/messages/frontend/frontend_message.rs

@@ -7,11 +7,11 @@ use crate::messages::portfolio::document::utility_types::layer_panel::{JsRawBuff
 use crate::messages::prelude::*;
 use crate::messages::tool::utility_types::HintData;
 
+use document_legacy::color::Color;
+use document_legacy::layers::text_layer::Font;
+use document_legacy::LayerId;
 use graph_craft::document::NodeId;
 use graph_craft::imaginate_input::*;
-use graphene::color::Color;
-use graphene::layers::text_layer::Font;
-use graphene::LayerId;
 
 use serde::{Deserialize, Serialize};
 

editor/src/messages/frontend/utility_types.rs

@@ -1,4 +1,4 @@
-use graphene::LayerId;
+use document_legacy::LayerId;
 use serde::{Deserialize, Serialize};
 
 #[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]