MT#16655 add "minute" interval unit

Change-Id: I4da052692660a798b8924155a559007be7158f03

db_scripts/diff/15206.down

@@ -0,0 +1,4 @@
+use billing;
+
+ALTER TABLE profile_packages CHANGE balance_interval_unit balance_interval_unit ENUM('hour','day','week','month') NOT NULL DEFAULT 'month';
+ALTER TABLE profile_packages CHANGE timely_duration_unit timely_duration_unit ENUM('hour','day','week','month') DEFAULT NULL;

db_scripts/diff/15206.up

@@ -0,0 +1,4 @@
+use billing;
+
+ALTER TABLE profile_packages CHANGE balance_interval_unit balance_interval_unit ENUM('minute','hour','day','week','month') NOT NULL DEFAULT 'month';
+ALTER TABLE profile_packages CHANGE timely_duration_unit timely_duration_unit ENUM('minute','hour','day','week','month') DEFAULT NULL;