feat(useragent): initial connection impl

useragent/lib/providers/connection/connection_manager.g.dart

@@ -0,0 +1,54 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'connection_manager.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint, type=warning
+
+@ProviderFor(ConnectionManager)
+final connectionManagerProvider = ConnectionManagerProvider._();
+
+final class ConnectionManagerProvider
+    extends $AsyncNotifierProvider<ConnectionManager, Connection?> {
+  ConnectionManagerProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'connectionManagerProvider',
+        isAutoDispose: false,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$connectionManagerHash();
+
+  @$internal
+  @override
+  ConnectionManager create() => ConnectionManager();
+}
+
+String _$connectionManagerHash() => r'8923346dff75a9a06127c71a0a39ca65d9733d8c';
+
+abstract class _$ConnectionManager extends $AsyncNotifier<Connection?> {
+  FutureOr<Connection?> build();
+  @$mustCallSuper
+  @override
+  void runBuild() {
+    final ref = this.ref as $Ref<AsyncValue<Connection?>, Connection?>;
+    final element =
+        ref.element
+            as $ClassProviderElement<
+              AnyNotifier<AsyncValue<Connection?>, Connection?>,
+              AsyncValue<Connection?>,
+              Object?,
+              Object?
+            >;
+    element.handleCreate(ref, build);
+  }
+}