Wait for the suspense boundary above the router to resolve before sending the first streaming chunk (#3891)

* Change the suspense streaming context after suspense is resolved in the router

* Wait for the suspense context before streaming the first chunk in ssr

* forward more response parts

* warn

* extract the hydration format into a crate

* Fix hydration when no data is sent

* forward web and server features

* Fix suspense that starts on the client

* fix use_server_future on the client

* Add documentation for fullstack hooks and protocol

* downgrade rust edition

* fix clippy

* fix tests

* fix clippy

* Fix pure web compile

* undo changes to the fullstack router example

* fix formatting

packages/playwright-tests/test-results/.last-run.json

@@ -0,0 +1,8 @@
+{
+  "status": "interrupted",
+  "failedTests": [
+    "d630e8b735ec4c8447b5-3853da72eac8a6a9a3b7",
+    "ff750809a07139231c1d-e791c1c230e601a8bc52",
+    "7d44990a3cf257f22406-5c4d478bb363aff6da09"
+  ]
+}