If more than one missed call, show number of missed calls in notify

Moved baresip service constants to constants class

app/src/main/kotlin/com/tutpro/baresip/Constants.kt

@@ -2,9 +2,30 @@ package com.tutpro.baresip
 
 const val TAG = "Baresip"
 
+const val DEFAULT_CHANNEL_ID = "com.tutpro.baresip.default"
+const val HIGH_CHANNEL_ID = "com.tutpro.baresip.high"
+
 const val BACKUP_PERMISSION_REQUEST_CODE = 1
 const val RESTORE_PERMISSION_REQUEST_CODE = 2
 const val RECORD_PERMISSION_REQUEST_CODE = 3
 const val CONTACTS_PERMISSION_REQUEST_CODE = 4
 const val READ_CERT_PERMISSION_CODE = 5
 const val READ_CA_PERMISSION_CODE = 6
+
+const val STATUS_NOTIFICATION_ID = 101
+const val CALL_NOTIFICATION_ID = 102
+const val CALL_MISSED_NOTIFICATION_ID = 103
+const val TRANSFER_NOTIFICATION_ID = 104
+const val MESSAGE_NOTIFICATION_ID = 105
+
+const val STATUS_REQ_CODE = 1
+const val CALL_REQ_CODE = 2
+const val ANSWER_REQ_CODE = 3
+const val REJECT_REQ_CODE = 4
+const val TRANSFER_REQ_CODE = 5
+const val ACCEPT_REQ_CODE = 6
+const val DENY_REQ_CODE = 7
+const val MESSAGE_REQ_CODE = 8
+const val REPLY_REQ_CODE = 9
+const val SAVE_REQ_CODE = 10
+const val DELETE_REQ_CODE = 11