fix: 修复主站自动刷新内存泄漏，并完善 chan_tv 图表体验

主站重建前完整 dispose、去掉重复 sync 监听，自动刷新默认增量更新；顺带消除首屏重复 analyze、复用 ChanMACD，以及全版 TV 指标/未完成中枢/布局本地缓存。

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

chanlun/pipeline/timeframe.py

@@ -68,8 +68,11 @@ class TF_DF(IndicatorsBuilderMixin, KlineBuilderMixin, BiBuilderMixin, SegBuilde
 		self.seg_list = self.get_seg_list(self.bi_list)
 		self.zs_list = self.get_zs_list(self.bi_list, self.seg_list)
 		self.big_zs_list = self.get_big_zs_list(self.zs_list)
-		self.chanmacd = ChanMACD(self.klu_list)
-		self.klu_list = self.chanmacd.cal_macd_state()
+		# get_klc_list 内已算过 ChanMACD，直接复用
+		self.chanmacd = getattr(self, '_last_chan_macd', None)
+		if self.chanmacd is None:
+			self.chanmacd = ChanMACD(self.klu_list)
+		self.klu_list = self.chanmacd.klu_list
 	
 						
 	def get_current_klc(self):