Jaydip/newtask issuefix

[jaydipnasit-oceanmtech]

Changes

Please mention issues fixed by this PR here, using format "Fixes #(Issue number)".

Before Committing

Please make sure that you've analyzed and formatted the files.

dart analyze flutter_ffi_plugin --fatal-infos
dart format .
cargo fmt
cargo clippy --fix --allow-dirty

[temeddix]

Looks like this PR is for a different app project. I still get the idea of using single-threaded tokio runtime. Feel free to tag me if you need any extra help :)