Add Finger To Edge test

Adds the Finger To Edge test case, including configuration controls,
gesture grid generation, issuing robot commands, and saving results to
sqlite database.

BUG=b:148627899
TEST=Run test using TnT UI, selecting different configuration options.
Test grid visualization is correct, robot performs gestures correctly,
and results are saved properly in sqlite database.

Change-Id: Icd1e29d66d257bfcb7cdc82e213fda783dec631b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/optofidelity_TPPT/+/2102950
Reviewed-by: Andrew de los Reyes <adlr@chromium.org>
Tested-by: Sean O'Brien <seobrien@chromium.org>
4 files changed