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/models/score.py

@@ -251,6 +251,28 @@ class HitResult(str, Enum):
             HitResult.IGNORE_MISS,
         )
 
+    def is_basic(self) -> bool:
+        """
+        Check if a HitResult is a basic (non-tick, non-bonus) result.
+
+        Based on: https://github.com/ppy/osu/blob/master/osu.Game/Rulesets/Scoring/HitResult.cs
+        """
+        if self in {HitResult.LEGACY_COMBO_INCREASE, HitResult.COMBO_BREAK}:
+            return False
+
+        # Check if it's scorable and not a tick or bonus
+        is_tick = self in {
+            HitResult.LARGE_TICK_HIT,
+            HitResult.LARGE_TICK_MISS,
+            HitResult.SMALL_TICK_HIT,
+            HitResult.SMALL_TICK_MISS,
+            HitResult.SLIDER_TAIL_HIT,
+        }
+
+        is_bonus = self in {HitResult.SMALL_BONUS, HitResult.LARGE_BONUS}
+
+        return self.is_scorable() and not is_tick and not is_bonus
+
 
 class LeaderboardType(Enum):
     GLOBAL = "global"