Flatten modules: move all modules to root. Rename ktor-websocket shar… #220

Job	Run time
test / Run JVM tests	8m 19s
test / Run Native(macosX64) tests	10m 52s
test / Run JS tests	3m 48s
test / Build project on ubuntu-latest	8m 43s
test / Run Native(iosX64) tests	12m 2s
test / Run Native(tvosX64) tests	11m 11s
test / Build project on macos-latest	40m 35s
test / Run Native(watchosX64) tests	11m 47s
test / Build project on windows-latest	27m 41s
test / Run Native(linuxX64) tests	10m 24s
test / Run Native(mingwX64) tests	6m 55s
test / Publish test report	1m 57s
publish	0s
	2h 34m 14s

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