feat: add ComfyUI integration for image generation and management

- Implemented ComfyGenerateRequest type and associated functions for generating images using various architectures and modes.
- Added functions for listing generation options and handling image uploads.
- Created workflows for different generation modes including SDXL, Z-Image, Z-Image Turbo, and Anima.
- Introduced GenerationJobStatus component to display the status of ongoing generation jobs.
- Developed MaskControls for managing mask operations and displaying mask analysis.
- Created palette items for tool selection, layer management, and generation settings.

operations/import/importImage.ts

@@ -0,0 +1,34 @@
+import { commandIds } from "@commands/ids";
+import type { AppStore } from "@editor/store";
+import type { BrowserImageFile } from "@platform/browser/imageFiles";
+
+export function importImageAsLayer(store: AppStore, image: BrowserImageFile): boolean {
+  const state = store.getState();
+  const artboard = state.editor.selection.artboardId
+    ? state.document.artboards.find((candidate) => candidate.id === state.editor.selection.artboardId)
+    : state.document.artboards[0];
+  if (!artboard) {
+    image.release();
+    return false;
+  }
+
+  const assetId = crypto.randomUUID();
+  const layerId = crypto.randomUUID();
+  const center = state.editor.viewport.center;
+  store.dispatch(commandIds.documentAddAsset, { asset: { id: assetId, name: image.name, mimeType: image.mimeType, source: image.source, intrinsicSize: image.intrinsicSize } });
+  store.dispatch(commandIds.documentAddImageLayer, {
+    artboardId: artboard.id,
+    layer: {
+      id: layerId,
+      type: "image",
+      name: image.name,
+      visible: true,
+      locked: false,
+      opacity: 1,
+      assetId,
+      transform: { position: { x: center.x - image.intrinsicSize.w / 2, y: center.y - image.intrinsicSize.h / 2 }, scale: { x: 1, y: 1 }, rotation: 0 },
+    },
+  });
+  store.dispatch(commandIds.selectionSet, { artboardId: artboard.id, layerIds: [layerId] });
+  return true;
+}