[MOB-1233] Update device in intent confirm request

[aw-hector]

This pr:

• updates device to device_data field in intent confirm request
• restructures the device data and collects real device model
• updates min sdk version to 21

[github-actions[bot]]

Unit Test Results

262 tests  +1   262 :heavy_check_mark: +1   1m 52s :stopwatch: -9s 100 suites ±0       0 :zzz: ±0  100 files   ±0       0 :x: ±0 

Results for commit 3a56d0b6. ± Comparison against base commit 79307712.

:recycle: This comment has been updated with latest results.