Add Image v2 as a sibling of Image edit, with separate Klein graphs.

Keep the v1 Image tab on its dual-branch template. The host agent follows Desktop's live port so Coolify stays on :8198.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/utils/imageComfy.ts

@@ -292,7 +292,7 @@ export async function waitForImageEdit(opts: {
       if (payload.type === 'executing' && payload.data?.node) {
         opts.onProgress?.({
           message: 'Running Flux.2 Klein...',
-          progress: payload.data.node === '9' || payload.data.node === '94' ? 92 : 30,
+          progress: payload.data.node === '9' || payload.data.node === '94' || payload.data.node === '21' ? 92 : 30,
           node: payload.data.node
         })
       }