refactor: 缠论引擎包化与 Web 分层（ECR-001）

将根目录引擎迁入 chanlun/ 并保留兼容 shim；拆分 TF_DF 与 web 服务；
前端模块化；strategies 改用 chanlun 导入；补充 ESS 文档与 golden 回归。

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

ChanZS.py

@@ -1,108 +1,2 @@
-from typing import Dict, Optional
-
-import ChanKLC, ChanSEG
-import ChanCTime
-from ChanEnum import Chan_ZS_DIR
-# 中枢
-class ChanZS():
-    def __init__(self, start_seg: ChanSEG, index, ddir: Chan_ZS_DIR):
-        self.start_klc = start_seg.start_bi.start_klc
-        self.start_time = self.start_klc.start_time
-        self.end_time = None
-        self.index = index
-        self.next = None
-        self.pre = None
-        self.start_seg = start_seg
-        self.seg_list = []
-        self.seg_list.append(start_seg)
-        self.end_seg = None
-        self.last_bi_in = None
-        self.bi_out = None
-        self.is_sure = False
-        self.zg = 0
-        self.zd = 0
-        self.gg = 0
-        self.dd = 0
-        self.dir = ddir
-        self.sure_time = None
-        self.end_klc = None
-        self.bi_out_count = 0
-        self.bi_out_list = []
-        self.bi_out_seg_list = []
-        self.bi_out_seg = None
-        self.is_extended = False
-    def set_last_bi_in(self, last_bi_in):
-        self.last_bi_in = last_bi_in
-    def set_bi_out(self, bi_out, bi_out_seg):
-        if bi_out:
-            #print(bi_out.start_klc.start_time, bi_out.sure_time, bi_out.dir, bi_out_seg.dir, len(self.bi_out_list))
-            if len(self.bi_out_list) > 0:
-                last_bi = self.bi_out_list[-1]
-                if last_bi.index != bi_out.index:
-                    self.bi_out_list.append(bi_out)
-                    self.bi_out_seg_list.append(bi_out_seg)
-            else:
-                self.bi_out_list.append(bi_out)
-                self.bi_out_seg_list.append(bi_out_seg)
-        self.bi_out = bi_out
-        self.bi_out_seg = bi_out_seg
-    def set_end_klc(self, end_klc, sure_time, bi_out_count, seg):
-        self.end_klc = end_klc
-        self.set_end_time(end_klc.end_time)
-        self.is_sure = True
-        self.sure_time = sure_time
-        self.bi_out_count = bi_out_count
-        self.end_seg = seg
-    def set_end_seg(self, end_seg):
-        self.end_seg = end_seg
-    def set_pre(self, pre):
-        self.pre = pre
-    def set_next(self, next):
-        self.next = next
-    def set_end_time(self, end_time):
-        self.end_time = end_time
-    def add_klc(self, klc):
-        self.klc_list.append(klc)
-    def add_seg(self, seg):
-        self.seg_list.append(seg)
-        self.end_time = seg.end_time
-        self.end_seg = seg
-    def set_zg(self, zg):
-        self.zg = zg
-    def set_zd(self, zd):
-        self.zd = zd
-    def set_gg(self, gg):
-        self.gg = gg
-    def set_dd(self, dd):
-        self.dd = dd
-    def extend_zs(self, seg_list):
-        self.is_sure = False
-        self.end_seg = None
-        self.end_klc = None
-        self.sure_time = None
-        for seg in seg_list:
-            if seg.end_bi.high > self.gg:
-                self.set_gg(seg.end_bi.high)
-            if seg.end_bi.low < self.dd:
-                self.set_dd(seg.end_bi.low)
-            self.seg_list.append(seg)
-        self.is_extended = True
-        #print(self.start_time, "extend zs", seg_list[-1].end_time)
-
-# 大级别中枢：由多个区间重叠（扩张）的笔/线段中枢合并而成，用于显示更大级别的震荡区间
-class ChanZS_Big():
-    def __init__(self, zs_list):
-        assert len(zs_list) >= 1
-        self.zs_list = list(zs_list)
-        first = self.zs_list[0]
-        last = self.zs_list[-1]
-        self.start_time = first.start_time
-        self.end_time = last.end_time if last.end_time else None
-        self.start_klc = first.start_klc
-        self.end_klc = last.end_klc
-        # 大级别区间取并集：包住所有子中枢
-        self.zd = min(zs.zd for zs in self.zs_list)
-        self.zg = max(zs.zg for zs in self.zs_list)
-        self.dd = min(zs.dd for zs in self.zs_list)
-        self.gg = max(zs.gg for zs in self.zs_list)
-        self.index = 0  # 由外部设置
+"""兼容 shim — 请优先 from chanlun import ..."""
+from chanlun.core.ChanZS import *  # noqa: F403