servodserver: Add initial implementation for new APIs to save logs

BUG=b:372925074
TEST=CQ

Change-Id: Icd8ff6c8bb5fe2ab062fcc4db6d8301803305c6c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/5962844
Tested-by: Seewai Fu <seewaifu@google.com>
Reviewed-by: Kshitij Pancholi <panchok@google.com>
Commit-Queue: Seewai Fu <seewaifu@google.com>
(cherry picked from commit 77d229bc3453ecc7f99bb6a949cdae5375aa347b)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/6162154
Tested-by: Ashley Shen <shenashley@google.com>
Reviewed-by: Shou-Chieh Hsu <shouchieh@chromium.org>
Commit-Queue: Shou-Chieh Hsu <shouchieh@chromium.org>
1 file changed