chore: add calc timing logs

backend/tests/unit/test_calc_service.py

@@ -1,3 +1,5 @@
+import logging
+
 from api.core.Auth import AlterState
 from services.calc_service import calculate
 
@@ -9,3 +11,12 @@ def test_calculate_returns_character_calc_result(minimal_calc_config):
 
     assert isinstance(result, dict)
     assert set(['uuid', 'skills', 'info', 'suits', 'buffer']).issubset(result)
+
+
+def test_calculate_logs_timing(caplog, minimal_calc_config):
+    state = AlterState('GF.swordman_male.weapon_master', 'token', {}, '0', 0)
+
+    with caplog.at_level(logging.INFO, logger='dcalc.calc'):
+        calculate(state, minimal_calc_config)
+
+    assert any('calc completed alter=GF.swordman_male.weapon_master' in record.message for record in caplog.records)