[Proposal] SOAR-0015: Namespace-Based Types File Splittingt

Hi folks! The proposal SOAR-0015: Namespace-based file splitting for Swift OpenAPI Generator is now up and In Review: The review period will run until August 14 - please feel free to post your feedback either as a reply to this thread, or on the pull request. Credit to Nick Candello for his work putting this together. Thanks! cc @Honza_Dvorsky