feat: 亮灯表30天滚动窗口 + 相关人员文案统一 + 周报数据补全

- light_board.classify: 自然月 → 30/60天滚动窗口 (≤30天🟢, 31-60天🟡, 61+天🔴)
- LightBoard.vue: 4处文案同步 (近30天已拜访 / 上次 / 个周期)
- dashboard.get_weekly_report: 补全 companion_names_resolved + visitor_name + visitor_phone + edit_log
- 导入/导出模板 + VisitForm + ManagerWorkspace: 同访人员 → 相关人员

backend/app/services/light_board.py

@@ -1,9 +1,9 @@
 """Customer light board — visit coverage matrix per manager.
 
-Status:
-  green  — visited this month (亮灯)
-  yellow — visited last month but not this month (临期)
-  red    — not visited in 2+ months, or never visited (灭灯+警示)
+Status (rolling 30-day window):
+  green  — visited within last 30 days (亮灯)
+  yellow — visited 31-60 days ago (临期)
+  red    — visited 61+ days ago, or never visited (灭灯+警示)
   gray   — customer has no assigned primary manager (未分配)
 """
 
@@ -29,29 +29,26 @@ def month_end(ref: date) -> date:
 
 
 def classify(last_visit_date: date | None, ref: date) -> tuple[str, int]:
-    """Return (status, consecutive_missed_months)."""
+    """Return (status, consecutive_missed_periods).
+
+    30-day rolling window:
+      green  — visited within 30 days
+      yellow — visited 31-60 days ago (临期)
+      red    — 61+ days ago, or never visited
+    """
     if last_visit_date is None:
         return ("red", 99)  # never visited
 
-    this_month = month_start(ref)
-    last_month = month_start(this_month - timedelta(days=1))
+    days_since = (ref - last_visit_date).days
 
-    if last_visit_date >= this_month:
+    if days_since <= 30:
         return ("green", 0)
-    elif last_visit_date >= last_month:
+    elif days_since <= 60:
         return ("yellow", 0)
 
-    # Count how many consecutive months missed
-    cursor = month_start(ref)
-    missed = 0
-    while True:
-        cursor = month_start(cursor - timedelta(days=1))
-        if last_visit_date >= cursor:
-            break
-        missed += 1
-        if missed > 24:  # safety cap
-            break
-    return ("red", missed)
+    # Each 30-day block beyond 60 days counts as one missed period
+    periods = days_since // 30
+    return ("red", min(periods, 99))
 
 
 async def get_light_board(