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/config.py

@@ -1,6 +1,8 @@
 from enum import Enum
 from typing import Annotated, Any, Literal
 
+from app.models.scoring_mode import ScoringMode
+
 from pydantic import (
     AliasChoices,
     Field,
@@ -521,6 +523,14 @@ CALCULATOR_CONFIG='{
         ),
         "游戏设置",
     ]
+    scoring_mode: Annotated[
+        ScoringMode,
+        Field(
+            default=ScoringMode.STANDARDISED,
+            description="分数计算模式：standardised（标准化）或 classic（经典）",
+        ),
+        "游戏设置",
+    ]
 
     # 表现计算设置
     calculator: Annotated[