UX: Don't reset image paths when stopping

Many users have requested things like using all AI models. I question the utility of that, though I believe such requests may arise from the hassle of doing that manually, so let's make it easier for users to do that manually.

renderer/components/main-content/progress-bar.tsx

@@ -31,7 +31,6 @@ function ProgressBar({
   const stopHandler = () => {
     window.electron.send(ELECTRON_COMMANDS.STOP);
     logit("🛑 Stopping Upscayl");
-    resetImagePaths();
   };
 
   // const progressStyle = useMemo(() => {