Made Amiibo models Codable and Identifiable, and filters Hashable.

Sources/AmiiboService/Public/Models/AmiiboSeries.swift

@@ -37,5 +37,12 @@ public struct AmiiboSeries: KeyNameModel {
         self.key = payload.key
         self.name = payload.name
     }
-    
+
+    // MARK: Computed
+
+    /// The ``key`` of this amiibo series.
+    public var id: String {
+        key
+    }
+
 }