fix: enforce max screenshot limit (2) on upload area and existing remove button

components/wizard/steps/review-step.tsx

@@ -290,10 +290,12 @@ export function ReviewStep({
         return opt?.label ?? environment.frameGenMethod
     })()
 
+    const totalScreenshots = (existingScreenshots?.length ?? 0) + (screenshotFiles?.length ?? 0)
     const canUploadMore =
-        (!screenshotFiles || screenshotFiles.length < 2) &&
+        totalScreenshots < 2 &&
         submitPhase !== "uploading" &&
         submitPhase !== "saving"
+    const showExistingRemove = totalScreenshots >= 2
 
     return (
         <div className='space-y-6'>
@@ -559,6 +561,7 @@ export function ReviewStep({
                                                 draggable={false}
                                             />
                                             <div className="absolute inset-0 bg-linear-to-t from-black/60 via-transparent to-transparent opacity-0 group-hover:opacity-100 transition-opacity" />
+                                            {showExistingRemove && (
                                                 <button
                                                     type="button"
                                                     onClick={() => onRemoveExistingScreenshot?.(ss.id)}
@@ -567,6 +570,7 @@ export function ReviewStep({
                                                 >
                                                     <X className="h-3.5 w-3.5" />
                                                 </button>
+                                            )}
                                             <div className="absolute bottom-2 left-2 px-2 py-0.5 rounded-md bg-black/50 backdrop-blur-sm text-[10px] font-medium text-white/90 opacity-0 group-hover:opacity-100">
                                                 Existing · #{ss.orderIndex + 1}
                                             </div>