Fix some typespecs

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

lib/graphql/api/reports.ex

@@ -22,7 +22,7 @@ defmodule Mobilizon.GraphQL.API.Reports do
   @doc """
   Update the state of a report
   """
-  @spec update_report_status(Actor.t(), Report.t(), ReportStatus.t()) ::
+  @spec update_report_status(Actor.t(), Report.t(), atom()) ::
           {:ok, Report.t()} | {:error, Ecto.Changeset.t() | String.t()}
   def update_report_status(%Actor{} = actor, %Report{} = report, state) do
     if ReportStatus.valid_value?(state) do

lib/graphql/api/search.ex

@@ -4,7 +4,7 @@ defmodule Mobilizon.GraphQL.API.Search do
   """
 
   alias Mobilizon.Actors
-  alias Mobilizon.Actors.{Actor, ActorType}
+  alias Mobilizon.Actors.Actor
   alias Mobilizon.Events
   alias Mobilizon.Events.Event
   alias Mobilizon.Storage.Page
@@ -18,7 +18,7 @@ defmodule Mobilizon.GraphQL.API.Search do
   @doc """
   Searches actors.
   """
-  @spec search_actors(map(), integer | nil, integer | nil, ActorType.t()) ::
+  @spec search_actors(map(), integer | nil, integer | nil, atom()) ::
           {:ok, Page.t(Actor.t())} | {:error, String.t()}
   def search_actors(%{term: term} = args, page \\ 1, limit \\ 10, result_type) do
     term = String.trim(term)

lib/graphql/middleware/error_handler.ex

@@ -5,7 +5,7 @@ defmodule Mobilizon.GraphQL.Middleware.ErrorHandler do
   alias Mobilizon.GraphQL.Error
 
   @behaviour Absinthe.Middleware
-  @impl true
+  @impl Absinthe.Middleware
   def call(resolution, _config) do
     errors =
       resolution.errors

lib/graphql/resolvers/admin.ex

@@ -345,7 +345,7 @@ defmodule Mobilizon.GraphQL.Resolvers.Admin do
     end
   end
 
-  @spec change_role(User.t(), Mobilizon.Users.UserRole.t(), boolean()) ::
+  @spec change_role(User.t(), atom(), boolean()) ::
           {:ok, User.t()} | {:error, String.t() | Ecto.Changeset.t()}
   defp change_role(%User{role: old_role} = user, new_role, notify) do
     if old_role != new_role do

lib/graphql/resolvers/group.ex

@@ -10,7 +10,7 @@ defmodule Mobilizon.GraphQL.Resolvers.Group do
   alias Mobilizon.Federation.ActivityPub.Actions
   alias Mobilizon.Federation.ActivityPub.Actor, as: ActivityPubActor
   alias Mobilizon.GraphQL.API
-  alias Mobilizon.Users.{User, UserRole}
+  alias Mobilizon.Users.User
   alias Mobilizon.Web.Upload
   import Mobilizon.Web.Gettext
 
@@ -192,7 +192,7 @@ defmodule Mobilizon.GraphQL.Resolvers.Group do
     {:error, "You need to be logged-in to create a group"}
   end
 
-  @spec can_create_group?(UserRole.t()) :: boolean()
+  @spec can_create_group?(atom()) :: boolean()
   defp can_create_group?(role) do
     if Config.only_admin_can_create_groups?() do
       is_admin(role)