P6: custom emoji, fuller remote profiles, and polls both ways

- Custom emoji (Emoji tags) on posts, display names, bios and profile fields, at most 64 per object, proxied, in
  Status.emojis and Account.emojis.
- Remote profiles keep their header, profile fields, locked flag, published date, movedTo, indexable, memorial and
  image descriptions (a locked GoToSocial account no longer shows as open).
- Polls: incoming Questions (Mastodon, Misskey, Pleroma, GoToSocial shapes) with counts, voters, end and closed;
  our own polls from the Mastodon API go out as Questions; votes in are counted once per voter and never become
  replies; personas vote on other servers' polls with one Note per choice; counts refresh with an Update at most every
  three minutes; a poll closes on time and tells its voters and its author. GET /api/v1/polls/:id and POST
  /api/v1/polls/:id/votes.
- An Update without a newer `updated` only refreshes poll, video, audio and event details and leaves no revision.

Checked live against GoToSocial: each side's poll reaches the other as a poll and each side's vote is counted.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_012CzABvBkbcFqoHdmi8b9WB

PrivaPub/Models/Jobs/Job.cs

@@ -23,7 +23,9 @@ namespace PrivaPub.Models.Jobs
 		Deliver,
 		ProcessInbox,
 		FetchAncestors,
-		DescribeInstance
+		DescribeInstance,
+		PollRefresh,
+		PollClose
 	}
 
 	public enum JobState

PrivaPub/Models/Post/Post.cs

@@ -25,6 +25,7 @@ namespace PrivaPub.Models.Post
 		public List<PostMention> Mentions { get; set; } = new();
 		public List<string> Tags { get; set; } = new();
 		public List<PostMedia> Media { get; set; } = new();
+		public List<CustomEmoji> Emojis { get; set; } = new();
 		[BsonIgnoreIfNull]
 		public PostSource Source { get; set; }//the remote author's own text (Markdown, MFM, BBCode)
 		[BsonIgnoreIfNull]
@@ -37,6 +38,8 @@ namespace PrivaPub.Models.Post
 		public AudioDetails Audio { get; set; }
 		[BsonIgnoreIfNull]
 		public EventDetails Event { get; set; }
+		[BsonIgnoreIfNull]
+		public PostPoll Poll { get; set; }
 		public List<float> Location { get; set; } = new();
 		public float RangeKm { get; set; } = 5.0f;
 		[BsonIgnoreIfNull]

PrivaPub/Models/Post/PostDetails.cs

@@ -1,5 +1,28 @@
 namespace PrivaPub.Models.Post
 {
+	public class CustomEmoji
+	{
+		public string Shortcode { get; set; }//without the colons
+		public string URL { get; set; }
+		public DateTime? Updated { get; set; }
+	}
+
+	public class PostPoll
+	{
+		public List<PollOption> Options { get; set; } = new();
+		public bool Multiple { get; set; }
+		public DateTime? ExpiresAt { get; set; }
+		public DateTime? ClosedAt { get; set; }
+		public int? VotersCount { get; set; }//null when the origin does not say (Misskey)
+		public bool HideTotals { get; set; }
+	}
+
+	public class PollOption
+	{
+		public string Title { get; set; }
+		public int Votes { get; set; }
+	}
+
 	public class PostSource
 	{
 		public string Content { get; set; }

PrivaPub/Models/Social/Notification.cs

@@ -21,6 +21,7 @@ namespace PrivaPub.Models.Social
 		FollowRequest,
 		Favourite,
 		Reblog,
-		Update
+		Update,
+		Poll
 	}
 }

PrivaPub/Models/Social/PollVote.cs

@@ -0,0 +1,15 @@
+using MongoDB.Entities;
+
+namespace PrivaPub.Models.Social
+{
+	public class PollVote : Entity
+	{
+		public string PostId { get; set; }
+		public string VoterAccountId { get; set; }//Avatar.ID for a local voter, ForeignAvatar.ID for a remote one
+		public string ActorURI { get; set; }
+		public bool IsLocalVoter { get; set; }
+		public int Choice { get; set; }
+		public string ActivityURI { get; set; }
+		public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+	}
+}

PrivaPub/Models/User/Avatar.cs

@@ -59,6 +59,13 @@ namespace PrivaPub.Models.User
 		public string PersonalNote { get; set; }
 		public string ModerationNote { get; set; }
 		public bool IsDiscoverable { get; set; } = true;
+		public bool IsIndexable { get; set; }
+		public bool IsLocked { get; set; }//manuallyApprovesFollowers
+		public bool IsMemorial { get; set; }
+		public List<PrivaPub.Models.Post.CustomEmoji> Emojis { get; set; } = new();
+		public string PictureDescription { get; set; }
+		public string HeaderDescription { get; set; }
+		public DateTime? Published { get; set; }//the actor's own published
 
 		public string ActorURI { get; set; }//id
 		public string PublicKeyId { get; set; }