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>

frontend/src/components/panels/LayerTree.vue

@@ -67,7 +67,7 @@
 						:data-index="index"
 						:draggable="draggable"
 						@dragstart="(e) => draggable && dragStart(e, listing.entry)"
-						:title="`${listing.entry.name}\n${devMode ? 'Layer Path: ' + listing.entry.path.join(' / ') : ''}`"
+						:title="`${listing.entry.name}\n${devMode ? 'Layer Path: ' + listing.entry.path.join(' / ') : ''}`.trim() || null"
 					>
 						<LayoutRow class="layer-type-icon">
 							<IconLabel v-if="listing.entry.layer_type === 'Folder'" :icon="'NodeFolder'" title="Folder" />