Scheduled posts: written now, published at their time

POST /api/v1/statuses with scheduled_at no longer posts at once: the post is
kept as asked (at least five minutes ahead; 300 waiting, 25 a day, as
Mastodon allows), its media kept from the janitor, and a PublishScheduled job
publishes it at its time as the persona. scheduled_statuses lists, moves and
drops them; a moved post's old job finds it not due. Idempotency-Key holds
for scheduling too.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LsXgEaXee4GCU1hwYgPJXw

PrivaPub/Api/Mastodon/Controllers/SearchController.cs

@@ -114,9 +114,6 @@ namespace PrivaPub.Api.Mastodon.Controllers
 		[HttpGet("/api/v1/featured_tags"), Scope("read:accounts")]
 		public IActionResult FeaturedTags() => Json(Array.Empty<object>());
 
-		[HttpGet("/api/v1/scheduled_statuses"), Scope("read:statuses")]
-		public IActionResult ScheduledStatuses() => Json(Array.Empty<object>());
-
 		[HttpGet("/api/v1/preferences"), Scope("read:accounts")]
 		public IActionResult Preferences() => Json(new Dictionary<string, object>
 		{