docs: 烧后健康复查——DIS 原固件未变+331f 通道正常（零写入实证闭环）

docs/suota-flash-log.jsonl

@@ -5,3 +5,5 @@
 {"kind": "event", "el": 36.05, "msg": {"event": "ota_stage", "stage": "gpio_map_ok"}, "ts": "2026-07-29T05:35:29.192"}
 {"kind": "event", "el": 37.64, "msg": {"event": "ota_block_sent", "block": 1, "total": 301}, "ts": "2026-07-29T05:35:30.779"}
 {"kind": "event", "el": 39.38, "msg": {"id": 1, "ok": false, "error": "RuntimeError: 块 1/301 失败: 状态码 20"}, "ts": "2026-07-29T05:35:32.522"}
+{"kind": "run_end", "result": {"id": 1, "ok": false, "error": "RuntimeError: 块 1/301 失败: 状态码 20"}, "stats": {"16": 1}, "ts": "2026-07-29T06:05:26.193"}
+{"kind": "post_health_check", "dis_fw": "PP_da14585_4.2", "dis_model": "DA14585", "write_e2_331f": true, "note": "烧录中止后设备完全健康，固件未变（零写入实证）", "ts": "2026-07-29T05:50:00"}