M11: the planner accepts reserved test names for seeds on a test network, as the crawler does for peers

Found by the pasture's crawler scenario: a mastodon.test seed was dropped before it was ever planned.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01ELjqpznMFMNrJoJUj6K5p2

PrivaPub/Federation/Crawler/Crawler.cs

@@ -28,12 +28,14 @@ namespace PrivaPub.Federation.Crawler
 		readonly IJobQueue _queue;
 		readonly IDomainBlocks _blocks;
 		readonly IOptionsMonitor<StatisticsOptions> _options;
+		readonly IOptionsMonitor<FederationOptions> _federation;
 
-		public CrawlPlanner(IJobQueue queue, IDomainBlocks blocks, IOptionsMonitor<StatisticsOptions> options)
+		public CrawlPlanner(IJobQueue queue, IDomainBlocks blocks, IOptionsMonitor<StatisticsOptions> options, IOptionsMonitor<FederationOptions> federation = default)
 		{
 			_queue = queue;
 			_blocks = blocks;
 			_options = options;
+			_federation = federation;
 		}
 
 		public JobKind Kind => JobKind.CrawlPlan;
@@ -55,7 +57,7 @@ namespace PrivaPub.Federation.Crawler
 			if (!crawler.Enabled)
 				return JobOutcome.Done;
 			var now = DateTime.UtcNow;
-			foreach (var seed in PeerHosts.Filter(crawler.Seeds ?? new(), host => !_blocks.IsSuspended(host)))
+			foreach (var seed in PeerHosts.Filter(crawler.Seeds ?? new(), host => !_blocks.IsSuspended(host), _federation?.CurrentValue.AllowPrivateNetworks == true))
 				await DB.Default.Update<RemoteInstance>()
 					.Match(i => i.Host == seed)
 					.Modify(b => b.SetOnInsert(i => i.Seen, "crawled"))