Write an Android application

Android QR code scanner: 1-I take a photo with the phone’s camera 2-I can share it with the app 3-the app opens, and opens a large keypad 4-I type a code 5-use this code to rename the shared image 6-reduce/compress the size of the photos to be less than 1 MB 7-save the photo in a folder so that it will be uploaded via google drive notes: 1-if another image is shared, and found out that this code is already used by another image, rename the new image with the code & add to the name (2) and so on. 2-I have the option to select the default saving directory 3-I want the icon to be my logo 4-keep the original photo in the camera folder 5-the app rotates with the phone's orientation.