feat(statistics): store ranked_score & total_score under classic scoring mode (#68)

* Initial plan

* feat(calculator): add classic score simulator and scoring mode support

- Add ScoringMode enum with STANDARDISED and CLASSIC modes
- Add scoring_mode configuration to game settings
- Implement GetDisplayScore function in calculator.py
- Add get_display_score method to Score model
- Update score statistics to use display scores based on scoring mode

Co-authored-by: MingxuanGame <68982190+MingxuanGame@users.noreply.github.com>

* fix(calculator): apply scoring mode to TotalScoreBestScore delete method

- Update delete method to use display score for consistency
- Ensures all UserStatistics modifications use configured scoring mode

Co-authored-by: MingxuanGame <68982190+MingxuanGame@users.noreply.github.com>

* refactor(calculator): address code review feedback

- Move MAX_SCORE constant to app/const.py
- Implement is_basic() as method in HitResult enum
- Move imports to top of file in Score model
- Revert TotalScoreBestScore storage to use standardised score
- Apply display score calculation in tools/recalculate.py
- Keep display score usage in UserStatistics modifications

Co-authored-by: MingxuanGame <68982190+MingxuanGame@users.noreply.github.com>

* chore(linter): auto fix by pre-commit hooks

* Don't use forward-ref for `ScoringMode`

* chore(linter): auto fix by pre-commit hooks

* fix(calculator): update HitResult usage in get_display_score and adjust ruleset value in PerformanceServerPerformanceCalculator

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: MingxuanGame <MingxuanGame@outlook.com>

app/calculators/performance/performance_server.py

@@ -106,7 +106,7 @@ class PerformanceServerPerformanceCalculator(BasePerformanceCalculator):
                             "small_tick_hit": score.nsmall_tick_hit or 0,
                             "slider_tail_hit": score.nslider_tail_hit or 0,
                         },
-                        "ruleset": score.gamemode.value,
+                        "ruleset": score.gamemode.to_base_ruleset().value,
                     },
                 )
                 if resp.status_code != 200: