skeleton of use_server_future with reactivity

packages/core/src/tasks.rs

@@ -31,7 +31,7 @@ impl Task {
     /// Drop the task immediately.
     ///
     /// This does not abort the task, so you'll want to wrap it in an abort handle if that's important to you
-    pub fn stop(self) {
+    pub fn cancel(self) {
         remove_future(self);
     }