Validators: Use correct type for IDs.

lib/pleroma/web/activity_pub/object_validators/create_validator.ex

@@ -13,7 +13,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateNoteValidator do
   @primary_key false
 
   embedded_schema do
-    field(:id, :string, primary_key: true)
+    field(:id, Types.ObjectID, primary_key: true)
     field(:actor, Types.ObjectID)
     field(:type, :string)
     field(:to, {:array, :string})

lib/pleroma/web/activity_pub/object_validators/like_validator.ex

@@ -14,7 +14,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator do
   @primary_key false
 
   embedded_schema do
-    field(:id, :string, primary_key: true)
+    field(:id, Types.ObjectID, primary_key: true)
     field(:type, :string)
     field(:object, Types.ObjectID)
     field(:actor, Types.ObjectID)

lib/pleroma/web/activity_pub/object_validators/note_validator.ex

@@ -12,7 +12,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.NoteValidator do
   @primary_key false
 
   embedded_schema do
-    field(:id, :string, primary_key: true)
+    field(:id, Types.ObjectID, primary_key: true)
     field(:to, {:array, :string}, default: [])
     field(:cc, {:array, :string}, default: [])
     field(:bto, {:array, :string}, default: [])