Restructure GPU compilation execution pipeline (#903)

* Restructure gpu compilation execution pipeline

* Add compilation server/client infrastructure

* Add wgpu executor

node-graph/compilation-client/src/lib.rs

@@ -0,0 +1,15 @@
+use gpu_compiler_bin_wrapper::CompileRequest;
+use graph_craft::document::*;
+
+pub async fn compile<I, O>(network: NodeNetwork) -> Result<Vec<u8>, reqwest::Error> {
+	let client = reqwest::Client::new();
+
+	let compile_request = CompileRequest::new(network, std::any::type_name::<I>().to_owned(), std::any::type_name::<O>().to_owned());
+	let response = client.post("http://localhost:3000/compile/spriv").json(&compile_request).send();
+	let response = response.await?;
+	response.bytes().await.map(|b| b.to_vec())
+}
+
+pub fn compile_sync<I: 'static, O: 'static>(network: NodeNetwork) -> Result<Vec<u8>, reqwest::Error> {
+	future_executor::block_on(compile::<I, O>(network))
+}