fixes for dht based providers

lib/providers/connection_state.dart

@@ -1,18 +1,29 @@
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
 
-enum GlobalConnectionState {
-  detached,
-  detaching,
-  attaching,
-  attachedWeak,
-  attachedGood,
-  attachedStrong,
-  fullyAttached,
-  overAttached,
+import '../veilid_support/veilid_support.dart';
+
+part 'connection_state.freezed.dart';
+
+@freezed
+class ConnectionState with _$ConnectionState {
+  const factory ConnectionState({
+    required VeilidStateAttachment attachment,
+  }) = _ConnectionState;
+  const ConnectionState._();
+
+  bool get isAttached => !(attachment.state == AttachmentState.detached ||
+      attachment.state == AttachmentState.detaching ||
+      attachment.state == AttachmentState.attaching);
+
+  bool get isPublicInternetReady => attachment.publicInternetReady;
 }
 
-final globalConnectionState =
-    StateController<GlobalConnectionState>(GlobalConnectionState.detached);
-final globalConnectionStateProvider = StateNotifierProvider<
-    StateController<GlobalConnectionState>,
-    GlobalConnectionState>((ref) => globalConnectionState);
+final connectionState = StateController<ConnectionState>(const ConnectionState(
+    attachment: VeilidStateAttachment(
+        state: AttachmentState.detached,
+        publicInternetReady: false,
+        localNetworkReady: false)));
+final connectionStateProvider =
+    StateNotifierProvider<StateController<ConnectionState>, ConnectionState>(
+        (ref) => connectionState);