fix: stabilize web loading and paper rendering

crates/ocs_web_worker/Cargo.toml

@@ -10,6 +10,7 @@ crate-type = ["cdylib"]
 [dependencies]
 acadrust = { version = "0.4", features = ["serde"] }
 bincode = "1.3"
+console_error_panic_hook = "0.1"
 getrandom = { version = "0.3", features = ["wasm_js"] }
 js-sys = "0.3"
 wasm-bindgen = "0.2"