Configurable Options Enhancement
1 - Option to select where Configurable Option should be ordered (Order Form, Client Area, Both)
2 - Configurable Option with onetime term should appear in all package term .
3 - Option to allow order config option for multiple times .
4 - default selected option for Configurable Options.
for the first case , some options can be ordered only if the service is active , not during the service creation .
for the second , some config should be purshased one time even if the package term is monthly or yearly , like the installation serice,
for the third case, some service allow slots, o semilar thing, the client want to order the option first time, then he would add the same config another time or multiple time .