astra: update domain map with batch 3 governance, stations, market structure
- What: added Space Economy & Market Structure section, expanded Governance with OST/Artemis/resource rights, new cross-domain connections
- Why: 8 new claims need map navigation — space economy baseline, procurement transition, commercial stations, Starship cadence, OST framework, Artemis Accords, resource rights, defense catalyst
- Connections: new links to Hayek, protocol design, good management causes disruption
Pentagon-Agent: Astra <973E4F88-73EA-4D80-8004-EC9801B62336>