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.

server/comfy-routes.ts

@@ -0,0 +1,16 @@
+import { generate, listGenerationOptions, type ComfyGenerateRequest } from "./comfy";
+
+export async function handleComfyApi(request: Request) {
+  try {
+    const url = new URL(request.url);
+    if (url.pathname === "/api/comfy/models" && request.method === "GET") return json(await listGenerationOptions());
+    if (url.pathname === "/api/comfy/generate" && request.method === "POST") return json(await generate(await request.json() as ComfyGenerateRequest));
+    return new Response("Not found", { status: 404 });
+  } catch (error) {
+    return new Response(error instanceof Error ? error.message : "ComfyUI request failed", { status: 500 });
+  }
+}
+
+function json(value: unknown) {
+  return new Response(JSON.stringify(value), { headers: { "content-type": "application/json" } });
+}