fix: bot/actions去除不存在的target_value字段(导致500)

backend/app/api/bot_bridge.py

@@ -30,9 +30,10 @@ def _load_bot_keys():
     raw = os.getenv("CMA_BOT_API_KEYS", "")
     if not raw:
         _BOT_API_KEYS = {
-            "cma-bot-finance-2026": {"role": "finance", "name": "财务BOT"},
-            "cma-bot-shop-2026": {"role": "business", "name": "店研学BOT"},
-            "cma-bot-admin-2026": {"role": "ceo", "name": "管理BOT"},
+            "cma-bot-finance-2026": {"role": "finance", "name": "财务分析Bot", "dimension": "finance"},
+            "cma-bot-customer-2026": {"role": "business", "name": "客户分析Bot", "dimension": "customer"},
+            "cma-bot-process-2026": {"role": "it", "name": "流程分析Bot", "dimension": "process"},
+            "cma-bot-learning-2026": {"role": "ceo", "name": "战略分析Bot", "dimension": "learning"},
         }
     else:
         try:
@@ -321,7 +322,6 @@ def bot_actions(
                 "description": p.description, "kpi_id": p.kpi_id,
                 "assignee": p.assignee, "priority": p.priority,
                 "status": p.status, "progress": p.progress,
-                "target_value": p.target_value,
                 "due_date": _safe_iso(p.due_date),
                 "created_at": _safe_iso(p.created_at),
             } for p in plans