feat(hydrator): add sourceHydrator types

Co-authored-by: Alexandre Gaudreault <[email protected]>
Co-authored-by: Omer Azmon <[email protected]>
Co-authored-by: daengdaengLee <[email protected]>
Co-authored-by: Juwon Hwang (Kevin) <[email protected]>
Co-authored-by: thisishwan2 <[email protected]>
Co-authored-by: mirageoasis <[email protected]>
Co-authored-by: Robin Lieb <[email protected]>
Co-authored-by: miiiinju1 <[email protected]>
Signed-off-by: Michael Crenshaw <[email protected]>