User Profile

I would like to know whether the following items can be implemented with swift and whether there are any restrictions on passing the Apple side inspection. Almost all of them are DND-related, but the part I understood is written in parentheses next to the function or function, and I want to know if it is possible if that function is used. I'm a beginner in swift development, so I can't find a solution with a search, so I'm writing this. Don't ring the phone Event catch O (CallKit) when making a call or during a call Turn off all notifications except for allowed first-party apps Send a notification when the company's app is in the background (shoot API communication) O Check whether the current phone is sound, vibration, or silent O (AVAudioSession) Forced switching of sound, vibration, and silence O (AVAudioSession) Turn off SMS notifications