multiple fullstack nits/cleanups before release (#4852)

* feat: `:arg` syntax for serverfn

* add better decode/encode verify message

* allow catch-all query args

* add rebind

* implement websocket frames for `Streaming`

* fix lazy init

* wip... serverfnstate

* wip...

* wip: serverfns require Send/Sync, let's fix that

* wip...

* small cleanup

* fix hang by actually spawning the tokio task

* clippy

* fix parameter catchall binding

* fix lychee

* doc tests

packages/fullstack/src/lib.rs

@@ -107,6 +107,9 @@ pub mod payloads {
     pub mod header;
     pub use header::*;
 
+    pub mod query;
+    pub use query::*;
+
     #[cfg(feature = "ws")]
     pub mod websocket;
     #[cfg(feature = "ws")]