add stub method for resizeWebCanvas to make pub.dev happy

thermion_dart/lib/src/bindings/src/ffi.dart

@@ -221,8 +221,11 @@ extension DartBigIntExtension on int {
 }
 
 extension Float32ListExtension on Float32List {
-
   Uint8List asUint8List() {
     return this.buffer.asUint8List(this.offsetInBytes);
   }
-}
+}
+
+void resizeWebCanvas(int width, int height) {
+  throw UnsupportedError("Not supported on non-web platforms");
+}

thermion_dart/lib/src/bindings/src/js_interop.dart

@@ -157,7 +157,6 @@ extension Uint8ListExtension on Uint8List {
 
 extension Float32ListExtension on Float32List {
   Pointer<Float32> get address {
-
     final ptr = getPointer<Float32>(this, this.toJS);
     final bar =
         Float32ArrayWrapper(NativeLibrary.instance.HEAPU8.buffer, ptr, length)
@@ -167,7 +166,8 @@ extension Float32ListExtension on Float32List {
   }
 
   Uint8List asUint8List() {
-    var ptr = Pointer<Uint8>(_NativeLibrary.instance._emscripten_get_byte_offset(this.toJS));
+    var ptr = Pointer<Uint8>(
+        _NativeLibrary.instance._emscripten_get_byte_offset(this.toJS));
     return ptr.asTypedList(length * 4);
   }
 }
@@ -468,3 +468,7 @@ void stackRestore(Pointer ptr) =>
 void getStackFree() {
   print(_NativeLibrary.instance._emscripten_stack_get_free());
 }
+
+void resizeWebCanvas(int width, int height) {
+  Thermion_resizeCanvas(width, height);
+}

thermion_flutter/thermion_flutter_web/lib/thermion_flutter_web.dart

@@ -117,7 +117,7 @@ class ThermionFlutterWebPlugin extends ThermionFlutterPlatform {
   ///
   void resizeCanvas(double width, double height) async {
     _logger.info("Resizing canvas to ${width}x${height}");
-    Thermion_resizeCanvas((window.devicePixelRatio * width).ceil(),
+    resizeWebCanvas((window.devicePixelRatio * width).ceil(),
         (window.devicePixelRatio * height).ceil());
   }
 }