feat: fitactivity implement context propagation

[muktihari]

• Implement context propagation
• Auto clean up output file when encode return with error.

[codecov-commenter]

Codecov Report

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

Project coverage is 100.00%. Comparing base (6ce5043) to head (a7dd210). Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #414 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 41 41 Lines 3693 3693 ========================================= Hits 3693 3693 ```

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