Unify key support/resistance monitor type and fix form parity.

Merge 关键阻力位/关键支撑位 into 关键支撑阻力, share key_monitor_form.js across hub and new-tab views, and add hub shortcut to /key_monitor.

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

key_monitor_lib.py

@@ -7,11 +7,30 @@ from datetime import datetime
 from typing import Any, Optional
 
 KEY_MONITOR_AUTO_TYPES = frozenset({"箱体突破", "收敛突破"})
-KEY_MONITOR_RS_TYPES = frozenset({"关键阻力位", "关键支撑位"})
-KEY_MONITOR_ALERT_ONLY_TYPES = KEY_MONITOR_RS_TYPES
+KEY_MONITOR_RS_TYPE = "关键支撑阻力"
+KEY_MONITOR_RS_LEGACY_TYPES = frozenset({"关键阻力位", "关键支撑位"})
+KEY_MONITOR_RS_TYPES = frozenset({KEY_MONITOR_RS_TYPE}) | KEY_MONITOR_RS_LEGACY_TYPES
+KEY_MONITOR_ALERT_ONLY_TYPES = frozenset({KEY_MONITOR_RS_TYPE}) | KEY_MONITOR_RS_LEGACY_TYPES
 KEY_DIRECTION_WATCH = "watch"
 
 
+def is_rs_key_monitor_type(monitor_type: str) -> bool:
+    return (monitor_type or "").strip() in KEY_MONITOR_RS_TYPES
+
+
+def rs_monitor_type_label(monitor_type: str) -> str:
+    """展示用：旧库里的阻力/支撑合并为「关键支撑阻力」。"""
+    if is_rs_key_monitor_type(monitor_type):
+        return KEY_MONITOR_RS_TYPE
+    return (monitor_type or "").strip()
+
+
+def rs_monitor_type_for_storage(monitor_type: str) -> str:
+    if is_rs_key_monitor_type(monitor_type):
+        return KEY_MONITOR_RS_TYPE
+    return (monitor_type or "").strip()
+
+
 def calc_breakout_breach_pct(direction: str, close: float, upper: float, lower: float) -> float:
     """突破 K 收盘相对关键位的越过幅度（%）。未越过对应边界时返回 0。"""
     direction = (direction or "long").strip().lower()