add poi type to feed item shape

IrisCompanion/iris/Models/FeedEnvelope.swift

@@ -36,6 +36,7 @@ struct FeedItem: Codable, Equatable {
     let ttlSec: Int
     let condition: WeatherKit.WeatherCondition?
     let startsAt: Int?
+    let poiType: POIDataSource.POIType?
     let bucket: Bucket
     let actions: [String]
 
@@ -48,6 +49,7 @@ struct FeedItem: Codable, Equatable {
         case ttlSec = "ttl_sec"
         case condition
         case startsAt = "starts_at"
+        case poiType = "poi_type"
         case bucket
         case actions
     }
@@ -60,6 +62,7 @@ struct FeedItem: Codable, Equatable {
          ttlSec: Int,
          condition: WeatherKit.WeatherCondition? = nil,
          startsAt: Int? = nil,
+         poiType: POIDataSource.POIType? = nil,
          bucket: Bucket,
          actions: [String]) {
         self.id = id
@@ -70,6 +73,7 @@ struct FeedItem: Codable, Equatable {
         self.ttlSec = ttlSec
         self.condition = condition
         self.startsAt = startsAt
+        self.poiType = poiType
         self.bucket = bucket
         self.actions = actions
     }
@@ -85,6 +89,11 @@ struct FeedItem: Codable, Equatable {
         bucket = try container.decode(Bucket.self, forKey: .bucket)
         actions = try container.decode([String].self, forKey: .actions)
         startsAt = try container.decodeIfPresent(Int.self, forKey: .startsAt)
+        if let raw = try container.decodeIfPresent(String.self, forKey: .poiType) {
+            poiType = POIDataSource.POIType(rawValue: raw) ?? .other
+        } else {
+            poiType = nil
+        }
 
         if let encoded = try container.decodeIfPresent(String.self, forKey: .condition) {
             condition = WeatherKit.WeatherCondition.irisDecode(encoded)
@@ -104,6 +113,9 @@ struct FeedItem: Codable, Equatable {
         try container.encode(bucket, forKey: .bucket)
         try container.encode(actions, forKey: .actions)
         try container.encodeIfPresent(startsAt, forKey: .startsAt)
+        if let poiType {
+            try container.encode(poiType.rawValue, forKey: .poiType)
+        }
         if let condition {
             try container.encode(condition.irisScreamingCase(), forKey: .condition)
         }