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/exchange/gate_transfer_lib.py

@@ -1,12 +1,12 @@
-"""Gate.io 资金划转（crypto_monitor_gate 共用）。"""
+"""Gate.io 资金划转(crypto_monitor_gate 共用)."""
 from __future__ import annotations
 
 from typing import Any, Callable, Optional
 
 INVALID_KEY_HINT = (
-    "。常见原因：① GATE_API_SECRET 错误或 .env 里多了空格/换行；② IP 白名单未包含当前服务器出口 IP；"
-    "③ Gate「交易账户」类 API Key 若不支持钱包接口则无法走账户内划转 POST /wallet/transfers（需在官网确认该 Key 类型是否开放划转）；"
-    "④ Key 已重置或权限变更。你已勾选现货/统一账户仍报错时，优先核对 Secret 与白名单。"
+    ".常见原因:① GATE_API_SECRET 错误或 .env 里多了空格/换行;② IP 白名单未包含当前服务器出口 IP;"
+    "③ Gate「交易账户」类 API Key 若不支持钱包接口则无法走账户内划转 POST /wallet/transfers(需在官网确认该 Key 类型是否开放划转);"
+    "④ Key 已重置或权限变更.你已勾选现货/统一账户仍报错时,优先核对 Secret 与白名单."
 )
 
 
@@ -41,7 +41,7 @@ def execute_transfer_usdt(
 
 
 def count_auto_transfer_blockers(conn, *, count_order_monitors: Callable[[Any], int]) -> int:
-    """自动划转持仓守卫：order_monitors active + 趋势回调已开仓计划。"""
+    """自动划转持仓守卫:order_monitors active + 趋势回调已开仓计划."""
     n = int(count_order_monitors(conn) or 0)
     if n > 0:
         return n