feat(synastry): store the upstream seven-item marriage match

Move the bde5d615 engine and full-synastry skill in unchanged, save both profiles without billing or a page, and retire the old synastry module.

Checked targeted pytest, tsc 0, lint 0 errors, service tests 6/6, and test:db 73 pass / 13 fail matching the Windows known list.

Co-Authored-By: Grok (agent loop)
Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_open_source_integrations.py

@@ -18,7 +18,7 @@ sys.path.insert(0, SCRIPTS)
 
 from jaimini import calc_arudha_padas, calc_graha_padas, calc_special_lagnas
 from argala import calc_argala
-from synastry import calc_synastry
+from ashtakoot import calculate_ashtakoot
 
 
 def sample_planet_longitudes():
@@ -64,11 +64,10 @@ def test_argala_enhanced_module():
 
 
 def test_synastry_dashaflow_additional_kutas():
-    result = calc_synastry(
-        {"moon_lon": 210.5, "mars_lon": 130.1, "asc_lon": 120.0, "gender": "M"},
-        {"moon_lon": 45.2, "mars_lon": 15.0, "asc_lon": 60.0, "gender": "F"},
-    )
-    assert result["version"] == "3.8-dashaflow-mit-adapted"
+    # 原值: synastry.calc_synastry，并断言 version == 3.8-dashaflow-mit-adapted
+    # 新值: ashtakoot.calculate_ashtakoot 的 additional_kutas
+    # 原因: scripts/synastry.py 退役；附加 Kuta 仍在 ashtakoot.py
+    result = calculate_ashtakoot(210.5, 45.2)
     assert "additional_kutas" in result
     for key in ("Mahendra", "StreeDeergha", "Vedha", "Rajju", "BadConstellations"):
         assert key in result["additional_kutas"]