refactor(io,tls,ws)!: use pin-project-lite (#720)

* feat(io): use pin-project-lite

* feat(tls): adopt Unpin

* feat(io): split async streams

* fix(tls,ws): internal mutability

* refactor(io): state machines

* fix(io): return WouldBlock instead of panic

...if the buffer is in use.

* feat(io): support close in AsyncWriteStream

* refactor(io): simplify `replace_waker`

Author: Berrysoft

compio-io/Cargo.toml

@@ -13,6 +13,7 @@ repository = { workspace = true }
 compio-buf = { workspace = true, features = ["arrayvec", "bytes"] }
 futures-util = { workspace = true, features = ["sink"] }
 paste = { workspace = true }
+pin-project-lite = { workspace = true, optional = true }
 synchrony = { workspace = true, features = ["bilock"] }
 
 cfg-if = { workspace = true, optional = true }
@@ -36,7 +37,7 @@ futures-executor = "0.3.30"
 
 [features]
 default = []
-compat = ["futures-util/io"]
+compat = ["futures-util/io", "dep:pin-project-lite"]
 sync = []
 ancillary = ["dep:cfg-if", "dep:libc", "dep:windows-sys"]