try to make wasm work

frontend/src/lib/wasm.ts

@@ -1,7 +1,6 @@
-import type { UserProfile, SPFPassport } from './auth/types';
+'use client';
 
-// Import the generated WASM module types
-// import type * as WasmModule from '../wasm/pkg/sharenet_passport_wasm';
+import type { UserProfile, SPFPassport } from './auth/types';
 
 /**
  * WASM module interface with proper TypeScript typing
@@ -54,12 +53,17 @@ export class PassportWASMLoader {
     }
 
     try {
-      // Dynamically import the WASM bindings - they handle the WASM initialization
+      // Dynamically import the WASM bindings
+      // With bundler target, the module is automatically initialized on import
+      // but we need to ensure the WASM memory is ready before calling functions
       const wasmModule = await import('./wasm-pkg/sharenet_passport_wasm');
 
-      // Initialize the WASM module using the default export
-      // With bundler target, this automatically handles the WASM loading
-      await wasmModule.default();
+      // Test that the WASM module is properly initialized by checking if
+      // the wasm memory is accessible through a simple property access
+      // This ensures the WASM module is fully loaded before we use it
+      if (!wasmModule || typeof wasmModule.parse_spf_file !== 'function') {
+        throw new Error('WASM module exports not properly loaded');
+      }
 
       // Create wrapper functions with proper typing
       const wasmWrapper: PassportWASM = {