TT#82409 Introducing new 'peer_auth_hf_user' peer/subscriber preference

New peer/subscriber preference introduced:
* 'peer_auth_hf_user' - gives a possibility to specifically define the 'username' parameter of the Authorization header.

Change-Id: I295a4b548b95de5ca106281a71b6efa9c67d79d8

db_scripts/diff/15683.down

@@ -0,0 +1,3 @@
+USE provisioning;
+
+DELETE FROM voip_preferences WHERE attribute in ('peer_auth_hf_user');

db_scripts/diff/15683.up

@@ -0,0 +1,26 @@
+USE provisioning;
+SET autocommit=0;
+
+SELECT id INTO @pgid FROM voip_preference_groups WHERE name = 'Remote Authentication';
+
+INSERT INTO voip_preferences SET
+  voip_preference_groups_id = @pgid,
+  attribute = "peer_auth_hf_user",
+  label = "Specific value for the Authorization username",
+  type = 0,
+  max_occur = 1,
+  usr_pref = 1,
+  prof_pref = 0,
+  dom_pref = 0,
+  peer_pref = 1,
+  contract_pref = 0,
+  contract_location_pref = 0,
+  dev_pref = 0,
+  devprof_pref = 0,
+  internal = 0,
+  expose_to_customer = 0,
+  data_type = "string",
+  read_only = 0,
+  description = "This value will be specifically used as the 'username' parameter in the Proxy-Authorization/Authorization header (an invitation/a registration session accordingly)" ;
+
+commit;