feat(useragent): add SDK clients table screen

useragent/lib/providers/evm/evm.dart

@@ -0,0 +1,40 @@
+import 'package:arbiter/features/connection/evm.dart';
+import 'package:arbiter/proto/evm.pb.dart';
+import 'package:arbiter/providers/connection/connection_manager.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'evm.g.dart';
+
+@riverpod
+class Evm extends _$Evm {
+  @override
+  Future<List<WalletEntry>?> build() async {
+    final connection = await ref.watch(connectionManagerProvider.future);
+    if (connection == null) {
+      return null;
+    }
+
+    return listEvmWallets(connection);
+  }
+
+  Future<void> refreshWallets() async {
+    final connection = await ref.read(connectionManagerProvider.future);
+    if (connection == null) {
+      state = const AsyncData(null);
+      return;
+    }
+
+    state = const AsyncLoading();
+    state = await AsyncValue.guard(() => listEvmWallets(connection));
+  }
+
+  Future<void> createWallet() async {
+    final connection = await ref.read(connectionManagerProvider.future);
+    if (connection == null) {
+      throw Exception('Not connected to the server.');
+    }
+
+    await createEvmWallet(connection);
+    state = await AsyncValue.guard(() => listEvmWallets(connection));
+  }
+}