TT#6422 Introduce outbound diversion counter

If set, force counter param in outbound diversion header to peer
to the given value.

Change-Id: Ifcb7a15112bfa8d6d7b7bfa748ddfaf6be35f879

db_scripts/diff/15312.down

@@ -0,0 +1,5 @@
+SET AUTOCOMMIT=0;
+
+USE provisioning;
+DELETE FROM voip_preferences WHERE attribute = 'outbound_diversion_counter';
+COMMIT;

db_scripts/diff/15312.up

@@ -0,0 +1,18 @@
+SET AUTOCOMMIT=0;
+
+USE provisioning;
+
+SELECT id INTO @pgid FROM voip_preference_groups WHERE name = 'Number Manipulations';
+
+INSERT INTO voip_preferences
+    (voip_preference_groups_id, attribute, label, type, max_occur,
+     usr_pref, prof_pref, dom_pref, peer_pref, contract_pref, contract_location_pref,
+     modify_timestamp, internal, expose_to_customer, data_type, read_only,
+     description)
+    VALUES
+    (@pgid, 'outbound_diversion_counter', 'Force Diversion counter', 0, 1,
+     0, 0, 0, 1, 0, 0,
+     now(), 0, 0, 'string', 0,
+     'If set, the value given here is forced as counter parameter in the outbound Diversion header.');
+
+COMMIT;