Fix recover/recoverWith MatchError if partial function is not satisfied and handle exception within it

[mosyp]

Problem

Recover functions in scala futures does not handle partial functions well

Solution

• use convenient transform in recover
• modify onException block with isDefinedAt & exp handler in recoverWith

Checklist

• [x] Read CONTRIBUTING.md
• [x] Unit test all changes
• [x] Update README.md if applicable
• [x] Add [WIP] to the pull request title if it's work in progress
• [x] Squash commits that aren't meaningful changes