Signup click listener before CometChat

SignupActivity.kt

// Signup
bi.btnSignup.setOnClickListener {

    // Form Validation 
    // ..................................
  
    // The random code for dummy signup flow
    var isDoctor = bi.radioDoctor.isChecked
    if (isDoctor) {
        val i = Intent(applicationContext, DoctorMainActivity::class.java)
        i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
        i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
        i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
        startActivity(i)
        finish()
    }
    else {
        val i = Intent(applicationContext, MainActivity::class.java)
        i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
        i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
        i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
        startActivity(i)
        finish()
    }
}