fix(cf): 修复 CfCommissionService.getSysBps 空 catch 违反规格

cfc-backend/src/main/java/com/etotem/cfc/service/CfCommissionService.java

@@ -170,7 +170,9 @@ public class CfCommissionService {
         try {
             String v = sysConfigService.getValue(key);
             if (v != null && !v.isEmpty()) return Integer.parseInt(v);
-        } catch (Exception ignored) {}
+        } catch (Exception e) {
+            log.warn("读取系统配置失败: key={}, err={}", key, e.getMessage());
+        }
         return def;
     }