Migrate dialogs to Rust and add a New File dialog (#623)

* Migrate coming soon and about dialog to Rust

* Migrate confirm close and close all

* Migrate dialog error

* Improve keyboard navigation throughout UI

* Cleanup and fix panic dialog

* Reduce css spacing to better match old dialogs

* Add new document modal

* Fix crash when generating default name

* Populate rust about graphite data on startup

* Code review changes

* Move one more :focus CSS rule into App.vue

* Add a dialog message and move dialogs

* Split out keyboard input navigation from this branch

* Improvements including simplifying panic dialog code

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

editor/src/frontend/frontend_message.rs

@@ -13,32 +13,31 @@ use serde::{Deserialize, Serialize};
 #[derive(PartialEq, Clone, Deserialize, Serialize, Debug)]
 pub enum FrontendMessage {
 	// Display prefix: make the frontend show something, like a dialog
-	DisplayConfirmationToCloseAllDocuments,
-	DisplayConfirmationToCloseDocument { document_id: u64 },
-	DisplayDialogAboutGraphite,
-	DisplayDialogComingSoon { issue: Option<i32> },
-	DisplayDialogError { title: String, description: String },
+	DisplayDialog { icon: String },
+	DisplayDialogDismiss,
 	DisplayDialogPanic { panic_info: String, title: String, description: String },
 	DisplayDocumentLayerTreeStructure { data_buffer: RawBuffer },
 	DisplayEditableTextbox { text: String, line_width: Option<f64>, font_size: f64, color: Color },
 	DisplayRemoveEditableTextbox,
 
 	// Trigger prefix: cause a browser API to do something
-	TriggerDefaultFontLoad,
 	TriggerFileDownload { document: String, name: String },
 	TriggerFileUpload,
 	TriggerFontLoad { font: String },
+	TriggerFontLoadDefault,
 	TriggerIndexedDbRemoveDocument { document_id: u64 },
 	TriggerIndexedDbWriteDocument { document: String, details: FrontendDocumentDetails, version: String },
 	TriggerTextCommit,
 	TriggerTextCopy { copy_text: String },
 	TriggerViewportResize,
+	TriggerVisitLink { url: String },
 
 	// Update prefix: give the frontend a new value or state for it to use
 	UpdateActiveDocument { document_id: u64 },
 	UpdateActiveTool { tool_name: String },
 	UpdateCanvasRotation { angle_radians: f64 },
 	UpdateCanvasZoom { factor: f64 },
+	UpdateDialogDetails { layout_target: LayoutTarget, layout: SubLayout },
 	UpdateDocumentArtboards { svg: String },
 	UpdateDocumentArtwork { svg: String },
 	UpdateDocumentBarLayout { layout_target: LayoutTarget, layout: SubLayout },