feat: request observers to intercept requests and responses

[arifBurakDemiray]

This is needed for module content's fetching mechanism

[github-actions[bot]]

Unit Test Results :rocket:

649 tests  ±0   648 :white_check_mark:  - 1   2m 37s :stopwatch: -22s   1 suites ±0     0 :zzz: ±0    1 files   ±0     1 :x: +1 

For more details on these failures, see this check.

Results for commit b1e41ff2. ± Comparison against base commit 9669272d.

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

[arifBurakDemiray]

also fix codacy

[turtledreams]

le conflic

[arifBurakDemiray]

we might omit this PR for now, this was needed for content update from RQ but we are not doing that anymore