Update Imaginate to output bitmap data to the graph via Image Frame node (#1001)

* Multiple node outputs

* Add new nodes

* gcore use std by default to allow for testing

* Allow multiple node outputs

* Multiple outputs to frontend

* Add ImageFrameNode to node registry

* Minor cleanup

* Basic transform implementation

* Add some logging to image encoding

* Fix ImageFrameNode

* Add transform input to Imaginate node (#1014)

* Add transform input to imaginate node

* Force the resolution to be edited with no transform

* Add transform to imaginate generation

* Fix compilation

---------

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

* Add labels to node outputs

* Fix seed; disable mask when transform is disconnected; add Imaginate tooltips

* Rename 'Input Multiple' node to 'Input'

* Code review

* Replicate to Svelte

* Show only the primary input chain in the Properties panel

---------

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

frontend/src/wasm-communication/messages.ts

@@ -83,6 +83,12 @@ export class NodeGraphInput {
 	readonly name!: string;
 }
 
+export class NodeGraphOutput {
+	readonly dataType!: FrontendGraphDataType;
+
+	readonly name!: string;
+}
+
 export class FrontendNode {
 	readonly id!: bigint;
 
@@ -92,12 +98,12 @@ export class FrontendNode {
 
 	readonly exposedInputs!: NodeGraphInput[];
 
-	readonly outputs!: FrontendGraphDataType[];
+	readonly outputs!: NodeGraphOutput[];
 
 	@TupleToVec2
 	readonly position!: XY | undefined;
 
-	readonly output!: boolean;
+	readonly previewed!: boolean;
 
 	readonly disabled!: boolean;
 }
@@ -105,6 +111,8 @@ export class FrontendNode {
 export class FrontendNodeLink {
 	readonly linkStart!: bigint;
 
+	readonly linkStartOutputIndex!: bigint;
+
 	readonly linkEnd!: bigint;
 
 	readonly linkEndInputIndex!: bigint;