docs: and and improve doc comments

style(tests): simplify and improve tests

feat(All): check that all stream items satisfy condition

docs(README): improve documentation, add examples

chore!(queue): remove queue, Channel, Collector, and Forward

feat(Forward): implement item forwarding from a Stream into a Collector

refactor!(Queue): intoduce Collector and Channel interfaces

feat(Queue): implement write-read item stream

feat(Pipe): add functional chaining utility

feat(Zip): implement stream zipping