(HEAD -> main, origin/main) fix: Improves subscription status handling ## 0.3.8 fix: Handles subscription status conversion ## 0.3.7 feat: Adds rate plan support to subscriptions ## 0.3.6 fix: Makes RatePlan inherit from Model ## 0.3.5 feat: Adds subscription deletion capability ## 0.3.4 fix: Updates subscription path ## 0.3.3 fix: Corrects parameter passing in constructors ## 0.3.2 req: Updates subscription request parameters ## 0.3.1 fix: Adds Pdm and Static operations ## 0.3.0 feat: Adds PDM and Static Data API support ## 0.2.0 fix: Add write operations to JSON converters to allow reserialization of model ## 0.1.0 feat: GET properties and property details Initial commit