chore: 移除不再使用的 ChanMacro、system、tests。

这些目录已废弃，从仓库中清理。

Co-authored-by: Cursor <cursoragent@cursor.com>

ChanMacro/scoring/base.py

@@ -1,28 +0,0 @@
-"""
-scoring/base.py — Abstract base class for all scoring modules.
-"""
-
-from abc import ABC, abstractmethod
-from datetime import date as Date
-from typing import Optional
-import sqlite3
-
-from models import FactorScore
-from config import config
-
-
-class BaseScorer(ABC):
-    """Abstract base for all factor scorers."""
-
-    def __init__(self, db_path: Optional[str] = None):
-        self.db_path = db_path or config.db_path
-
-    def get_connection(self) -> sqlite3.Connection:
-        conn = sqlite3.connect(self.db_path)
-        conn.row_factory = sqlite3.Row
-        return conn
-
-    @abstractmethod
-    def compute(self, target_date: Date) -> FactorScore:
-        """Compute factor score for a given date from database records."""
-        ...