Add a basic API and rudimentary frontend for node graph layers (#846)

* Node graph API stub

* Rename and fix SetInputValue

* Get list of links from network

* Test populating node graph UI

* Node properties

* Fix viewport bounds

* Slightly change promise usage

* A tiny bit of cleanup I did while reading code

* Cleanup and work towards hooking up node links in Vue template

* Add the brighten colour node

* Run cargo fmt

* Add to and from hsla

* GrayscaleImage node with small perf improvement

* Fix gutter panel resizing

* Display node links from backend

* Add support for connecting node links

* Use existing message

* Fix formatting error

* Add a (currently crashing) brighten node

* Replace brighten node with proto node implementation

* Add support for connecting node links

* Update watch dirs

* Add hue shift node

* Add create_node function to editor api

* Basic insert node UI

* Fix broken names

* Add log

* Fix positioning

* Set connector index to 0

* Add properties for Heu shift / brighten

* Allow deselecting nodes

* Redesign Properties panel collapsible sections

Co-authored-by: Keavon Chambers <keavon@keavon.com>
Co-authored-by: Dennis Kobert <dennis@kobert.dev>

frontend/.eslintrc.js

@@ -54,7 +54,7 @@ module.exports = {
 	rules: {
 		// Standard ESLint config
 		indent: "off",
-		quotes: ["error", "double"],
+		quotes: ["error", "double", { allowTemplateLiterals: true }],
 		camelcase: ["error", { properties: "always" }],
 		"linebreak-style": ["error", "unix"],
 		"eol-last": ["error", "always"],
@@ -110,6 +110,7 @@ module.exports = {
 				tabWidth: 4,
 				tabs: true,
 				printWidth: 200,
+				singleQuote: false,
 			},
 		],