Fix decoding polls on Calckey

See #362

Packages/Pachyderm/Sources/Pachyderm/Model/Poll.swift

@@ -24,6 +24,20 @@ public struct Poll: Codable, Sendable {
         expired || (expiresAt != nil && expiresAt! < Date())
     }
     
+    public init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        self.id = try container.decode(String.self, forKey: .id)
+        self.expiresAt = try container.decodeIfPresent(Date.self, forKey: .expiresAt)
+        self.expired = try container.decode(Bool.self, forKey: .expired)
+        self.multiple = try container.decode(Bool.self, forKey: .multiple)
+        self.votesCount = try container.decode(Int.self, forKey: .votesCount)
+        self.votersCount = try container.decodeIfPresent(Int.self, forKey: .votersCount)
+        self.voted = try container.decodeIfPresent(Bool.self, forKey: .voted)
+        self.ownVotes = try container.decodeIfPresent([Int].self, forKey: .ownVotes)
+        self.options = try container.decode([Poll.Option].self, forKey: .options)
+        self.emojis = try container.decodeIfPresent([Emoji].self, forKey: .emojis) ?? []
+    } 
+    
     public static func vote(_ pollID: String, choices: [Int]) -> Request<Poll> {
         return Request<Poll>(method: .post, path: "/api/v1/polls/\(pollID)/votes", body: FormDataBody("choices" => choices, nil))
     }