fix: add explicit React.DragEvent type on onDragOver handler

components/DocumentTranslator.tsx

@@ -140,7 +140,7 @@ const DocumentTranslator: FC = () => {
                 textAlign="center"
                 cursor="pointer"
                 onDrop={onDrop}
-                onDragOver={e => e.preventDefault()}
+                onDragOver={(e: React.DragEvent) => e.preventDefault()}
                 onClick={() => fileInputRef.current?.click()}
                 _hover={{ borderColor: "lingva.400" }}
                 transition="border-color 0.2s"