feat(truapi-server): add platform runtime and host bridge

Author: pgherveou

rust/crates/truapi-codegen/tests/golden_rust_emit.rs

@@ -32,11 +32,8 @@ fn quoted_strings_in_const_array(src: &str, const_name: &str) -> Vec<String> {
 }
 
 fn wasm_optional_callback_names(workspace: &Path) -> Vec<String> {
-    let wasm_rs = workspace.join("rust/crates/truapi-server/src/wasm.rs");
-    if !wasm_rs.exists() {
-        return Vec::new();
-    }
-    let src = fs::read_to_string(wasm_rs).expect("read wasm.rs");
+    let src = fs::read_to_string(workspace.join("rust/crates/truapi-server/src/wasm.rs"))
+        .expect("read wasm.rs");
     let mut names = src
         .lines()
         .filter_map(|line| {

rust/crates/truapi-server/src/chain_runtime.rs

@@ -12,8 +12,6 @@
 //! (`Unsupported`, `HostFailure`, ...). This avoids leaking json-rpc plumbing
 //! into the public API.
 
-#![allow(dead_code)]
-
 use core::pin::Pin;
 use core::task::{Context, Poll};
 use std::collections::HashMap;