fixes & working end2end tests

.vscode/settings.json

Cargo.lock

client/distance/src/lib.rs

distance-oracle/Cargo.toml

distance-oracle/src/api.rs

distance-oracle/src/lib.rs

distance-oracle/src/main.rs

distance-oracle/src/mock.rs

distance-oracle/src/tests.rs

distance-oracle/wot.deflate

end2end-tests/Cargo.toml

end2end-tests/cucumber-features/distance.feature

end2end-tests/cucumber-features/identity_creation.feature

end2end-tests/tests/common/distance.rs

end2end-tests/tests/common/identity.rs

end2end-tests/tests/cucumber_tests.rs

pallets/distance/src/lib.rs

pallets/distance/src/median.rs

pallets/distance/src/types.rs

resources/metadata.scale