Add api

app/android/app/src/main/kotlin/com/example/app/MainActivity.kt

@@ -0,0 +1,5 @@
+package com.example.app
+
+import io.flutter.embedding.android.FlutterActivity
+
+class MainActivity: FlutterActivity()

app/lib/src/rust/api/fa_api.dart

@@ -0,0 +1,95 @@
+// This file is automatically generated, so please do not edit it.
+// Generated by `flutter_rust_bridge`@ 2.0.0-dev.32.
+
+// ignore_for_file: invalid_use_of_internal_member, unused_import, unnecessary_import
+
+import '../frb_generated.dart';
+import 'package:flutter_rust_bridge/flutter_rust_bridge_for_generated.dart';
+
+// The type `__external_impl__4641436f6e74657874` is not used by any `pub` functions, thus it is ignored.
+
+Future<Data> getData({dynamic hint}) =>
+    RustLib.instance.api.getData(hint: hint);
+
+FaContext getContext({dynamic hint}) =>
+    RustLib.instance.api.getContext(hint: hint);
+
+Future<Fs_> getState(
+        {required Data data, required FaContext ctx, dynamic hint}) =>
+    RustLib.instance.api.getState(data: data, ctx: ctx, hint: hint);
+
+// Rust type: RustOpaqueMoi<flutter_rust_bridge::for_generated::rust_async::RwLock<Data>>
+@sealed
+class Data extends RustOpaque {
+  Data.dcoDecode(List<dynamic> wire) : super.dcoDecode(wire, _kStaticData);
+
+  Data.sseDecode(int ptr, int externalSizeOnNative)
+      : super.sseDecode(ptr, externalSizeOnNative, _kStaticData);
+
+  static final _kStaticData = RustArcStaticData(
+    rustArcIncrementStrongCount:
+        RustLib.instance.api.rust_arc_increment_strong_count_Data,
+    rustArcDecrementStrongCount:
+        RustLib.instance.api.rust_arc_decrement_strong_count_Data,
+    rustArcDecrementStrongCountPtr:
+        RustLib.instance.api.rust_arc_decrement_strong_count_DataPtr,
+  );
+}
+
+// Rust type: RustOpaqueMoi<flutter_rust_bridge::for_generated::rust_async::RwLock<FAContext>>
+@sealed
+class FaContext extends RustOpaque {
+  FaContext.dcoDecode(List<dynamic> wire) : super.dcoDecode(wire, _kStaticData);
+
+  FaContext.sseDecode(int ptr, int externalSizeOnNative)
+      : super.sseDecode(ptr, externalSizeOnNative, _kStaticData);
+
+  static final _kStaticData = RustArcStaticData(
+    rustArcIncrementStrongCount:
+        RustLib.instance.api.rust_arc_increment_strong_count_FaContext,
+    rustArcDecrementStrongCount:
+        RustLib.instance.api.rust_arc_decrement_strong_count_FaContext,
+    rustArcDecrementStrongCountPtr:
+        RustLib.instance.api.rust_arc_decrement_strong_count_FaContextPtr,
+  );
+
+  Future<void> back({dynamic hint}) =>
+      RustLib.instance.api.faContextBack(that: this, hint: hint);
+
+  Future<int> depth({dynamic hint}) =>
+      RustLib.instance.api.faContextDepth(that: this, hint: hint);
+
+  Future<void> home({dynamic hint}) =>
+      RustLib.instance.api.faContextHome(that: this, hint: hint);
+
+  Future<bool> isEmpty({dynamic hint}) =>
+      RustLib.instance.api.faContextIsEmpty(that: this, hint: hint);
+
+  Future<void> transition({required String text, dynamic hint}) =>
+      RustLib.instance.api
+          .faContextTransition(that: this, text: text, hint: hint);
+}
+
+class Fs_ {
+  final String? link;
+  final String message;
+  final List<String> nextStates;
+
+  const Fs_({
+    this.link,
+    required this.message,
+    required this.nextStates,
+  });
+
+  @override
+  int get hashCode => link.hashCode ^ message.hashCode ^ nextStates.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is Fs_ &&
+          runtimeType == other.runtimeType &&
+          link == other.link &&
+          message == other.message &&
+          nextStates == other.nextStates;
+}