Reorganize Integration Tests, re-introduce integration test module

[insipx]

Split integration tests into categories under the it mod:

• xps
• contact_ops
• messaging

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (e04ae49) 78.75% compared to head (1ab7e1d) 78.75%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #74 +/- ## ======================================= Coverage 78.75% 78.75% ======================================= Files 14 14 Lines 579 579 ======================================= Hits 456 456 Misses 123 123 ```

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