refactor(vm+frontend): better logging, fix slot serialization

Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>

Cargo.lock

@@ -659,6 +659,7 @@ dependencies = [
  "serde_with",
  "stationeers_data",
  "thiserror",
+ "tracing",
  "tracing-wasm",
  "tsify",
  "wasm-bindgen",
@@ -694,6 +695,8 @@ dependencies = [
  "js-sys",
  "tokio",
  "tower-lsp",
+ "tracing",
+ "tracing-wasm",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "wasm-streams",