fix: better handle wasm loading on node and browser

src/verify.ts

@@ -1,5 +1,5 @@
 // @ts-ignore
-import baoWasm from "./wasm/bao.wasm";
+import baoWasm from "./wasm.js";
 import Go from "./go_wasm.js";
 
 export async function getVerifiableStream(

src/wasm.ts

@@ -0,0 +1,16 @@
+import isNode from "detect-node";
+export default async function (imports) {
+  if (isNode) {
+    const fs = await import("fs/promises");
+
+    // @ts-ignore
+    const wasmPath = new URL("wasm/bao.wasm", import.meta.url);
+
+    const wasm = await fs.readFile(wasmPath);
+
+    return WebAssembly.instantiate(wasm, imports);
+  }
+
+  // @ts-ignore
+  return await import("./wasm/bao.wasm");
+}