TT#2456 Add subscriber preference precall_cost_announcement

Indicates call costs to the relevant subscriber.

Change-Id: Idafd1b0ad8dfbe0268fe7f0331d8cf9eb286f37a

db_scripts/diff/15275.down

@@ -0,0 +1,6 @@
+SET AUTOCOMMIT=0;
+USE provisioning;
+
+DELETE FROM voip_preferences WHERE attribute='precall_cost_announcement';
+
+COMMIT;

db_scripts/diff/15275.up

@@ -0,0 +1,17 @@
+SET AUTOCOMMIT=0;
+USE provisioning;
+
+SELECT id INTO @pgid FROM voip_preference_groups WHERE name = 'Internals';
+
+INSERT INTO voip_preferences
+    (voip_preference_groups_id, attribute, label, type, max_occur,
+     usr_pref, prof_pref, dom_pref, peer_pref, contract_pref,
+     modify_timestamp, internal, expose_to_customer, data_type, read_only,
+     description)
+    VALUES
+    (@pgid, 'precall_cost_announcement', 'Pre-call cost announcements', 1, 1,
+     1, 0, 0, 0, 0,
+     now(), 0, 0, 'boolean', 0,
+     'Indication of the costs announcement from SEMS for calls to this subscriber.');
+
+COMMIT;