feat(useragent): bootstrap / unseal flow implementattion

useragent/lib/providers/connection/bootstrap_token.dart

@@ -6,6 +6,7 @@ part 'bootstrap_token.g.dart';
 
 @Riverpod(keepAlive: true)
 class BootstrapToken extends _$BootstrapToken {
+  @override
   String? build() {
     return null;
   }
@@ -14,9 +15,13 @@ class BootstrapToken extends _$BootstrapToken {
     state = token;
   }
 
+  void clear() {
+    state = null;
+  }
+
   String? take() {
     final token = state;
     state = null;
     return token;
   }
-}
+}

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

@@ -41,7 +41,7 @@ final class BootstrapTokenProvider
   }
 }
 
-String _$bootstrapTokenHash() => r'a59e679ab0561ed2ab4148660499891571d439db';
+String _$bootstrapTokenHash() => r'5c09ea4480fc3a7fd0d0a0bced712912542cca5d';
 
 abstract class _$BootstrapToken extends $Notifier<String?> {
   String? build();

useragent/lib/providers/connection/connection_manager.dart

@@ -20,12 +20,18 @@ class ConnectionManager extends _$ConnectionManager {
     }
     final Connection connection;
     try {
-       connection = await connectAndAuthorize(serverInfo, key, bootstrapToken: token);
+      connection = await connectAndAuthorize(
+        serverInfo,
+        key,
+        bootstrapToken: token,
+      );
+      if (token != null) {
+        ref.read(bootstrapTokenProvider.notifier).clear();
+      }
     } catch (e) {
       talker.handle(e);
       rethrow;
     }
-    
 
     ref.onDispose(() {
       final connection = state.asData?.value;

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

@@ -33,7 +33,7 @@ final class ConnectionManagerProvider
   ConnectionManager create() => ConnectionManager();
 }
 
-String _$connectionManagerHash() => r'8923346dff75a9a06127c71a0a39ca65d9733d8c';
+String _$connectionManagerHash() => r'd01084e550f315bc6cadfe74413a7f959426a80e';
 
 abstract class _$ConnectionManager extends $AsyncNotifier<Connection?> {
   FutureOr<Connection?> build();