i want to upload vector file (.ai extention file)

i want to upload .ai extention file, and i use intervation for this bt still not uploaded,it store any type of file bt not upload .ai file and here is no size issue max size is 50mb and i want to upload 8mb .ai file here is my function

public function store(Request $request)
 {
    
try{
     if($request->hasFile('file')){
        $imagemodel= new Photo();
        $image = $request->file('file');
        // $filename = time() . '.' . $image->getClientOriginalExtension();
        $originalname = $image->getClientOriginalName();
        Image::make($image)->resize(300, 300)->save( public_path('images/' . $originalname));
        $imagemodel->photo_name = $originalname;
        $imagemodel->save();
        return back()->with('success', 'Image Upload successfully');
      }

}catch(Exception $e){
    return $e->getMessage();
}

}