initialize method

Implementation

@override
Future<void> initialize() async {
  if (_isInitialized) return;

  try {
    // Check if WASM client is available
    if (wasmHttpClient == null) {
      throw const FittorWasmException(
          'WasmHttpClient not available in global scope');
    }

    final initPromise = _initializeWasm();
    if (initPromise == null) {
      throw const FittorWasmException(
          'WasmHttpClient.initialize not available');
    }

    await initPromise.toDart;
    _isInitialized = true;
  } catch (e) {
    throw FittorWasmException('Failed to initialize WASM: $e', e);
  }
}