fix(app): enable image drop on new workspace screen (#850)

Wrap the screen in FileDropZone so dragged images are forwarded into the
composer, matching the new-draft screen.

packages/app/src/screens/new-workspace-screen.tsx

@@ -9,6 +9,7 @@ import { useQuery } from "@tanstack/react-query";
 import { ChevronDown, GitBranch, GitPullRequest } from "lucide-react-native";
 import { Composer } from "@/components/composer";
 import { splitComposerAttachmentsForSubmit } from "@/components/composer-attachments";
+import { FileDropZone } from "@/components/file-drop-zone";
 import { Combobox, ComboboxItem } from "@/components/ui/combobox";
 import type { ComboboxOption as ComboboxOptionType } from "@/components/ui/combobox";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
@@ -639,6 +640,9 @@ export function NewWorkspaceScreen({
   const handleAddImagesCallback = useCallback((addImages: (images: ImageAttachment[]) => void) => {
     addImagesRef.current = addImages;
   }, []);
+  const handleFilesDropped = useCallback((files: ImageAttachment[]) => {
+    addImagesRef.current?.(files);
+  }, []);
 
   const renderPickerOption = useCallback(
     ({
@@ -713,6 +717,7 @@ export function NewWorkspaceScreen({
       : "No matching refs.";
 
   return (
+    <FileDropZone onFilesDropped={handleFilesDropped}>
       <View style={styles.container}>
         <ScreenHeader
           left={
@@ -789,6 +794,7 @@ export function NewWorkspaceScreen({
           </View>
         </View>
       </View>
+    </FileDropZone>
   );
 }