Run OTP with one key push in interactive OTP launcher

[t2gran]

Summary

Set focus on the Start button in the InteractiveOtpMain app.

Issue

No

Unit tests

No

Documentation

No

Changelog

No

Bumping the serialization version id

No

[codecov]

Codecov Report

Attention: 64 lines in your changes are missing coverage. Please review.

Comparison is base (8df18db) 66.87% compared to head (b5d994c) 66.87%.
Report is 119 commits behind head on dev-2.x.

Additional details and impacted files

@@              Coverage Diff              @@
##             dev-2.x    #5459      +/-   ##
=============================================
- Coverage      66.87%   66.87%   -0.01%     
+ Complexity     15504    15495       -9     
=============================================
  Files           1800     1800              
  Lines          69817    69794      -23     
  Branches        7359     7353       -6     
=============================================
- Hits           46692    46675      -17     
+ Misses         20666    20660       -6     
  Partials        2459     2459              

Files	Coverage Δ
...tripplanner/ext/fares/impl/DefaultFareService.java	94.44% <100.00%> (+2.21%)	⬆️
...pplanner/ext/fares/model/FareAttributeBuilder.java	72.41% <ø> (-0.76%)	⬇️
...er/ext/flex/template/FlexAccessEgressTemplate.java	71.42% <ø> (ø)
...tripplanner/ext/geocoder/EnglishNGramAnalyzer.java	100.00% <100.00%> (ø)
...pentripplanner/ext/geocoder/StopClusterMapper.java	96.55% <100.00%> (ø)
...ner/ext/transmodelapi/mapping/TransitIdMapper.java	71.87% <100.00%> (ø)
...ntripplanner/ext/traveltime/IsochroneRenderer.java	0.00% <ø> (ø)
...ntripplanner/framework/geometry/GeometryUtils.java	75.18% <ø> (ø)
...ntripplanner/framework/geometry/WgsCoordinate.java	90.56% <100.00%> (ø)
...nner/graph_builder/issue/report/GeoJsonWriter.java	0.00% <ø> (ø)
... and 46 more

... and 7 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.