fix: cleanup chat.tsx for build

Author: AshishKumar4

src/routes/chat/chat.tsx

@@ -36,7 +36,6 @@ import { useAutoScroll } from '@/hooks/use-auto-scroll';
 import { useImageUpload } from '@/hooks/use-image-upload';
 import { useDragDrop } from '@/hooks/use-drag-drop';
 import { ImageAttachmentPreview } from '@/components/image-attachment-preview';
-import { createAIMessage } from './utils/message-helpers';
 import { Button } from '@/components/ui/button';
 import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuTrigger } from '@/components/ui/dropdown-menu';
 import { AlertDialog, AlertDialogAction, AlertDialogCancel, AlertDialogContent, AlertDialogDescription, AlertDialogFooter, AlertDialogHeader, AlertDialogTitle } from '@/components/ui/alert-dialog';
@@ -113,14 +112,12 @@ export default function Chat() {
 totalFiles,
 websocket,
 sendUserMessage,
-sendAiMessage,
 blueprint,
 previewUrl,
 clearEdit,
 projectStages,
 phaseTimeline,
 isThinking,
-onCompleteBootstrap,
 // Deployment and generation control
 isDeploying,
 cloudflareDeploymentUrl,
@@ -235,7 +232,7 @@ export default function Chat() {
 const imageInputRef = useRef<HTMLInputElement>(null);
 
 // Fake stream bootstrap files
-const { streamedFiles: streamedBootstrapFiles, doneStreaming } =
+const { streamedFiles: streamedBootstrapFiles } =
 useFileContentStream(bootstrapFiles, {
 tps: 600,
 enabled: isBootstrapping,