fix(relationship): freeze marriage event classes and add conditional dashas (BUG-608)

Venus/Jupiter/Moon periods no longer collapse into one marriage-opportunity line. Full reading reports the ten BPHS conditional dasha families; Skill 6.9.16.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/run_quality_gate.py

@@ -88,6 +88,14 @@ CORE_PYTEST_TARGETS = [
     "tests/test_timing_precision_contract.py",
     "tests/test_flexible_birth_time_report_contract.py",
     "tests/test_mcp_strict_workflow_finance.py",
+    "tests/test_mcp_strict_workflow_relationship.py",
+    "tests/test_punarphoo_observation.py",
+    "tests/test_relationship_event_class_evidence.py",
+    "tests/test_full_reading_conditional_dashas.py",
+    "tests/test_capability_evidence_pool.py",
+    "tests/test_readme_badges.py",
+    "tests/test_upstream_import_plan.py",
+    "tests/test_upstream_git_import_b9a0ef8f.py",
     "tests/test_interpretation_template_registry.py",
     "tests/test_vedastro_external_technique_evidence.py",
 ]