Only show buttons when AI text generation is enabled

src/photo/PhotoEditPageClient.tsx

@@ -60,7 +60,8 @@ export default function PhotoEditPageClient({
       breadcrumbEllipsis
       accessory={
         <div className="flex gap-2">
-          <AiButton {...{ aiContent, shouldConfirm: hasTextContent }} />
+          {hasAiTextGeneration &&
+            <AiButton {...{ aiContent, shouldConfirm: hasTextContent }} />}
           <form action={action}>
             <input name="photoUrl" value={photo.url} hidden readOnly />
             <SubmitButtonWithStatus

src/photo/UploadPageClient.tsx

@@ -37,7 +37,8 @@ export default function UploadPageClient({
         ? updatedTitle
         : blobId}
       breadcrumbEllipsis
-      accessory={<AiButton {...{ aiContent, shouldConfirm: hasTextContent }} />}
+      accessory={hasAiTextGeneration &&
+        <AiButton {...{ aiContent, shouldConfirm: hasTextContent }} />}
       isLoading={pending}
     >
       <PhotoForm