Fix searching for persons

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

lib/graphql/api/search.ex

@@ -46,7 +46,7 @@ defmodule Mobilizon.GraphQL.API.Search do
               actor_type: [result_type],
               radius: Map.get(args, :radius),
               location: Map.get(args, :location),
-              minimum_visibility: :public
+              minimum_visibility: Map.get(args, :minimum_visibility, :public)
             ],
             page,
             limit

lib/graphql/resolvers/search.ex

@@ -9,7 +9,7 @@ defmodule Mobilizon.GraphQL.Resolvers.Search do
   Search persons
   """
   def search_persons(_parent, %{page: page, limit: limit} = args, _resolution) do
-    Search.search_actors(args, page, limit, :Person)
+    Search.search_actors(Map.put(args, :minimum_visibility, :private), page, limit, :Person)
   end
 
   @doc """