fix: Z1 详细输出解析 — Board X has N domains 头匹配

Z1 详细 test_server 输出使用 'Board X has N domains' 格式而非
'Logic drawer X has N domains'，导致逐域归属数据(domain_details)
未被解析，邮件中缺少用户-LD 板统计。修复后 Z1/Z2 两种格式均可解析。

app.py

@@ -238,8 +238,10 @@ def parse_test_server_output(raw_text: str) -> dict:
             })
             continue
 
-        # "Logic drawer X has N domains              Logic drawer: ONLINE" 行
-        ld_header = re.match(r"Logic\s+drawer\s+(\d+)\s+has\s+(\d+)\s+domains", line)
+        # "Logic drawer X has N domains" (Z2) 或 "Board X has N domains" (Z1 详细输出)
+        ld_header = re.match(
+            r"(?:Logic\s+drawer|Board)\s+(\d+)\s+has\s+(\d+)\s+domains", line
+        )
         if ld_header and result["racks"] and result["racks"][-1]["clusters"]:
             ld_num = int(ld_header.group(1))
             # 找到对应的 board