docs/scripts(kaisa): add doctor verify mode and HDMI readiness checks

Add a more detailed --verify flow to capture Jack/ELD/subdevices, route per sink, and collect kernel error windows. Improve --fix with readiness gating, retries, and connected-only selection; document single-monitor pcm mapping behavior and ignore local logs/artifacts.

Made-with: Cursor

.gitignore

@@ -8,6 +8,16 @@ chromiumos_kernel_v5.15_git_backup.tar.xz
 # 本地基线（含 topology / tar，体积与隐私不宜入库）
 audio_topology/baseline-stash/
 
+# 运行日志与一次性采集物（勿提交）
+/_logs/
+/scripts/_logs/
+/report.txt
+/audio_topology/*.txt
+/audio_topology/new_reboot/
+
+# 本地个人命令记录（勿提交）
+/常用命令
+
 # 本机 sound/soc 等对照 diff（可选放入 reference/chromeos-ubuntu-sound-diffs/）
 reference/chromeos-ubuntu-sound-diffs/diff-u_*.txt