Summary

Adds the next governed StratML interoperability layer while keeping PostgreSQL canonical.

• Adds normalized strategy models, deterministic identifiers, and semantic/XML validation.
• Adds governed relational tables for strategy relationships, performance indicators, value-chain links, and imported document hashes.
• Updates the Part 1 exporter to use stable UUID-derived XML identifiers.
• Preserves draft restrictions for public projections and evidence lineage references.

Verification

• python3 -m pytest tests/test_strategy_markup.py tests/test_strategy_map.py tests/test_migration.py -q (28 passed)
• python3 -m py_compile services/strategy_markup/*.py
• git diff --check