feat(ECR-009): Crypto Wyckoff Screener 独立页（D/W/M）

移植 A_Share_DP 引擎；本地缓存与 60s tip；月线由日线 UTC 聚合；不碰主站 analyze/缠论叠层。

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

crypto_wyckoff/rules/base.py

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+"""Rule protocol for Wyckoff Rule Registry."""
+
+from __future__ import annotations
+
+from abc import ABC, abstractmethod
+from dataclasses import dataclass, field
+from typing import Any
+
+
+@dataclass
+class RuleHit:
+    """A single rule match."""
+
+    rule_id: str
+    event: str | None = None
+    phase: str | None = None
+    cycle: str | None = None
+    confidence: float = 0.0
+    score: float = 0.0
+    reasons: list[str] = field(default_factory=list)
+    metrics: dict[str, Any] = field(default_factory=dict)
+
+
+class WyckoffRule(ABC):
+    """Pluggable rule. Engines iterate registry; never hardcode rule lists."""
+
+    rule_id: str
+    category: str  # cycle | phase | event
+    timeframes: tuple[str, ...] = ("1d", "1w", "1M")
+
+    @abstractmethod
+    def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
+        """Return RuleHit if matched, else None. Pure — no I/O."""