fix: image gate Run-from-here fires Comfy.QueuePrompt command too

Same latent bug as the text gate: a bare app.queuePrompt(0,1) enqueues but
doesn't kick off execution in the 1.47 frontend. Execute the Comfy.QueuePrompt
command (the Run button's path), with app.queuePrompt as a legacy fallback.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

web/image_gate.js

@@ -215,6 +215,16 @@ function showResolved(node, choiceLabel) {
 }
 
 async function queueFromHere(node) {
+  // Fire the same command the Run button / Ctrl+Enter use, so the prompt
+  // actually EXECUTES. A bare app.queuePrompt(...) enqueues but skips the
+  // command's run setup, so the 1.47 frontend doesn't kick off the run (you'd
+  // have to press Run yourself). Fall back to app.queuePrompt on older
+  // frontends without the command registry.
+  const cmd = app.extensionManager?.command;
+  if (cmd?.execute) {
+    try { await cmd.execute("Comfy.QueuePrompt"); return; }
+    catch (e) { /* fall through to the legacy path */ }
+  }
   try {
     await app.queuePrompt(0, 1);
   } catch (e) {