Thesis and analysis code

Add .zenodo.json so archived releases carry correct metadata

Sets upload type (thesis), completion date, awarding university, license,
keywords, and description, so the Zenodo record is correct on creation
rather than needing hand-editing after the fact.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Mw4tWepsNeMrRtN4bcbTv5