Merge branch 'v2-on-ui' into task/meas-snap

# Conflicts:
#	scripts/id_registry.json

scripts/check_registration.py

@@ -97,7 +97,9 @@ SIM_EXEMPT = [
     ("App/algo/adc_cal.c", "L1.5 标定折算纯算法 + cfg 段注册（消费者 = MCU 侧 adcTask 每拍；模拟器不跑采样任务），模拟器无消费路径"),
     ("App/algo/meas.c", "L2 遥测快照发布纯算法（唯一发布者 = MCU 侧 adcTask 200 ms 分频；104/UI 侧消费属卡 9/UI 波次另行接线，模拟器无消费路径；L0.5 单测 test/host/meas 覆盖），模拟器无消费路径"),
     ("App/app/app_main.c", "固件启动/就绪屏障，MCU 专属"),
+    ("App/app/ui_data_feed.c", "UI 快照装配器（依赖 phasor/prot_set/iec104 端口常量等固件侧数据源）；模拟器不跑装配链，快照由 simulator/main.c 直接发布固定帧，模拟器无消费路径"),
     ("App/fs/vol_lock.c", "FreeRTOS 互斥量卷锁，MCU 专属"),
+    ("App/fs/vol_idle_sync.c", "MCU 存储属主后台空闲同步（FatFs disk_ioctl + 卷锁 + sys_events），L0.5 覆盖于 test/host/vol_idle_sync/，模拟器无消费路径"),
     ("App/log/console_log.c", "MCU 控制台输出，模拟器无消费路径"),
     ("App/sync/time_sync.c", "对时任务（net+RTOS），MCU 专属"),
     ("App/task/adc_task.c", "固件 FreeRTOS 任务，模拟器不跑固件任务"),