WASM Compatibilty

[redDwarf03]

With flutter web 3.22, it isn't possible to build app with flutter build web --wasmcommand because of this error

Target dart2wasm failed: ProcessException: Process exited abnormally with exit code 64:
*NOTE*: Compilation to WasmGC is experimental.
The support may change, or be removed, with no advance notice.


../../../flutter/.pub-cache/hosted/pub.dev/ffi-2.1.2/lib/src/allocation.dart:5:1: Error: 'dart:ffi' can't be imported when compiling to Wasm.
import 'dart:ffi';
^
../../../flutter/.pub-cache/hosted/pub.dev/ffi-2.1.2/lib/src/utf16.dart:5:1: Error: 'dart:ffi' can't be imported when compiling to Wasm.
import 'dart:ffi';
^
../../../flutter/.pub-cache/hosted/pub.dev/ffi-2.1.2/lib/src/utf8.dart:6:1: Error: 'dart:ffi' can't be imported when compiling to Wasm.
import 'dart:ffi';
^
../../../flutter/.pub-cache/hosted/pub.dev/ffi-2.1.2/lib/src/arena.dart:8:1: Error: 'dart:ffi' can't be imported when compiling to Wasm.
import 'dart:ffi';
^
../../../flutter/.pub-cache/hosted/pub.dev/cryptography-2.7.0/lib/src/dart/argon2_impl_vm.dart:16:1: Error: 'dart:ffi' can't be imported when compiling to Wasm.
import 'dart:ffi';

[sunderee]

This is also briefly mentioned in this PR as well. Migration to WASM would require some changes.