Auto forward Whatsapp media on android

Dear freelancers, We need an auto forward app to forward any received message to a predefined number. The received messages will contain images. The device can be rooted if needed. Example: Device A receives images from unknown contact App on Device A auto forwards all incoming images to a number, Device B Device B has that number saved as a contact, therefore it is able to auto download all images to the device whatsapp media folder. We prefer freelancer bidders Freelancer should provide the source code as well as the ready apk This only will be available for our personal use.