Fix: Default imageSize to 1K and remove UI sync

src/main.js

@@ -12,8 +12,7 @@ import {
   resetProgress,
   showResult,
   hideResult,
-  setGenerating,
-  syncSizeByModel
+  setGenerating
 } from './app/dom.js';
 
 const WINDOW = 1;
@@ -60,7 +59,7 @@ async function handleGenerate() {
   const model = el.selModel?.value || 'google/gemini-3.1-flash-image-preview';
   const frameCount = Math.max(2, Math.min(24, Number.parseInt(el.inpFrames?.value || '4', 10) || 4));
   const fps = Math.max(1, Math.min(30, Number.parseInt(el.inpFps?.value || '4', 10) || 4));
-  const imageSize = el.selSize?.value || '1K';
+  const imageSize = '1K';
   const aspectRatio = el.selRatio?.value || '1:1';
 
   setGenerating(el, true);
@@ -137,8 +136,6 @@ function boot() {
   if (hasApiKey()) showMain();
   else showSetup();
 
-  syncSizeByModel(el);
-
   el.setupSave?.addEventListener('click', () => {
     const key = (el.setupKey?.value || '').trim();
     if (!key) return;
@@ -161,7 +158,6 @@ function boot() {
     hideModal();
   });
 
-  el.selModel?.addEventListener('change', () => syncSizeByModel(el));
   el.btnGenerate?.addEventListener('click', handleGenerate);
 
   el.inpPrompt?.addEventListener('keydown', (e) => {