Normalize fullwidth punctuation to ASCII across codebase.

Add scripts/normalize_ambiguous_unicode.py; fix corrupted patch_instance_theme_templates.py. Preserves curly quotes in string literals; removes Git homoglyph warnings on .env.example.

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

lib/common/wechat_notify_lib.py

@@ -1,4 +1,4 @@
-"""企业微信机器人 Webhook 推送（多实例共用）。"""
+"""企业微信机器人 Webhook 推送(多实例共用)."""
 from __future__ import annotations
 
 import re
@@ -69,10 +69,10 @@ def send_wechat_webhook(
 def wechat_direction_label(direction: str) -> str:
     d = (direction or "").strip().lower()
     if d == "long":
-        return "多头（long）"
+        return "多头(long)"
     if d == "short":
-        return "空头（short）"
-    return "双向（watch）"
+        return "空头(short)"
+    return "双向(watch)"
 
 
 def build_wechat_rs_level_message(
@@ -92,23 +92,23 @@ def build_wechat_rs_level_message(
     interval_min: int,
     extra_note: Optional[str] = None,
 ) -> str:
-    """阻力/支撑突破提醒（与开平仓推送一致的 emoji 纯文本风格）。"""
+    """阻力/支撑突破提醒(与开平仓推送一致的 emoji 纯文本风格)."""
     head = "📈" if (direction or "").strip().lower() == "long" else "📉"
     dir_txt = wechat_direction_label(direction)
     lines = [
-        f"{head} {symbol} 关键位突破提醒（{notify_index}/{notify_max}）",
-        f"💼 账户：{account_label}",
+        f"{head} {symbol} 关键位突破提醒({notify_index}/{notify_max})",
+        f"💼 账户:{account_label}",
         "",
         "🧾 突破概要",
-        f"📌 类型：{monitor_type}",
-        f"⏱ 触发时间：{trigger_time}",
-        f"📊 上沿：{upper_txt}｜下沿：{lower_txt}",
-        f"💹 触发收盘：{close_txt}",
-        f"🎯 {break_label}（{dir_txt}）",
-        f"📍 突破价位：{edge_txt}",
+        f"📌 类型:{monitor_type}",
+        f"⏱ 触发时间:{trigger_time}",
+        f"📊 上沿:{upper_txt}｜下沿:{lower_txt}",
+        f"💹 触发收盘:{close_txt}",
+        f"🎯 {break_label}({dir_txt})",
+        f"📍 突破价位:{edge_txt}",
         "",
         "📎 说明",
-        f"· 人工盯盘，共推送 {notify_max} 次（间隔约 {interval_min} 分钟）",
+        f"· 人工盯盘,共推送 {notify_max} 次(间隔约 {interval_min} 分钟)",
         "· 推送完毕后本条监控自动结案",
         "· 不参与自动开仓",
     ]