Fix some typespecs

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/mobilizon/actors/actor.ex

@@ -33,15 +33,15 @@ defmodule Mobilizon.Actors.Actor do
           resources_url: String.t(),
           posts_url: String.t(),
           events_url: String.t(),
-          type: ActorType.t(),
+          type: atom(),
           name: String.t() | nil,
           domain: String.t() | nil,
           summary: String.t(),
           preferred_username: String.t(),
           keys: String.t(),
           manually_approves_followers: boolean,
-          openness: ActorOpenness.t(),
-          visibility: ActorVisibility.t(),
+          openness: atom(),
+          visibility: atom(),
           suspended: boolean,
           avatar: File.t() | nil,
           banner: File.t() | nil,
@@ -358,7 +358,7 @@ defmodule Mobilizon.Actors.Actor do
   # When we don't even have any preferred_username, don't even try validating preferred_username
   defp unique_username_validator(changeset), do: changeset
 
-  @spec build_urls(Ecto.Changeset.t(), ActorType.t()) :: Ecto.Changeset.t()
+  @spec build_urls(Ecto.Changeset.t(), atom()) :: Ecto.Changeset.t()
   defp build_urls(changeset, type \\ :Person)
 
   defp build_urls(%Ecto.Changeset{changes: %{preferred_username: username}} = changeset, type) do

lib/mobilizon/actors/actors.ex

@@ -145,7 +145,7 @@ defmodule Mobilizon.Actors do
   @doc """
   Gets an actor by name.
   """
-  @spec get_actor_by_name(String.t(), ActorType.t() | nil) :: Actor.t() | nil
+  @spec get_actor_by_name(String.t(), atom() | nil) :: Actor.t() | nil
   def get_actor_by_name(name, type \\ nil) do
     Actor
     |> filter_by_type(type)
@@ -1635,7 +1635,7 @@ defmodule Mobilizon.Actors do
     |> preload([f, a], [:target_actor, :actor])
   end
 
-  @spec filter_by_type(Ecto.Queryable.t(), ActorType.t() | nil) :: Ecto.Queryable.t()
+  @spec filter_by_type(Ecto.Queryable.t(), atom() | nil) :: Ecto.Queryable.t()
   defp filter_by_type(query, type)
        when type in [:Person, :Group, :Application, :Service, :Organisation] do
     from(a in query, where: a.type == ^type)

lib/mobilizon/actors/member.ex

@@ -14,7 +14,7 @@ defmodule Mobilizon.Actors.Member do
   @type t :: %__MODULE__{
           id: String.t(),
           url: String.t(),
-          role: MemberRole.t(),
+          role: atom(),
           parent: Actor.t(),
           actor: Actor.t(),
           metadata: Metadata.t()