Restructure node crates (#3384)

* Restructure node-graph folder

* Fix wasm compilation

* Move node definitions out of *-types crates

* Cleanup

* Fix warnings

* Fix warnings

* Start adding migrations

* Add migrations and move memo nodes to gcore

* Move nodes/gsvg-render -> rendering

* Replace some hard coded identifiers and fix automatic conversion

* Fix Vec2Value node migration

* Fix formatting

* Add more migrations

* Cleanup features

* Fix core_types::raster import

* Update demo artwork (to make profile ci work)

* Move *-types to node-graph/libraries folder

* Add missing node migrations

* Migrate more nodes

* Remove impure memo node

* More fixes and remove warning

* Migrate context and add a few missing migrations

---------

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

node-graph/nodes/raster/src/gradient_map.rs

@@ -0,0 +1,32 @@
+//! Not immediately shader compatible due to needing [`GradientStops`] as a param, which needs [`Vec`]
+
+use crate::adjust::Adjust;
+use core_types::table::Table;
+use core_types::{Color, Ctx};
+use raster_types::{CPU, Raster};
+use vector_types::GradientStops;
+
+// Aims for interoperable compatibility with:
+// https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/#:~:text=%27grdm%27%20%3D%20Gradient%20Map
+// https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/#:~:text=Gradient%20settings%20(Photoshop%206.0)
+#[node_macro::node(category("Raster: Adjustment"))]
+async fn gradient_map<T: Adjust<Color>>(
+	_: impl Ctx,
+	#[implementations(
+		Table<Raster<CPU>>,
+		Table<Color>,
+		Table<GradientStops>,
+		GradientStops,
+	)]
+	mut image: T,
+	gradient: GradientStops,
+	reverse: bool,
+) -> T {
+	image.adjust(|color| {
+		let intensity = color.luminance_srgb();
+		let intensity = if reverse { 1. - intensity } else { intensity };
+		gradient.evaluate(intensity as f64).to_linear_srgb()
+	});
+
+	image
+}