Add get endpoints for rights [AdminAPI]

lib/pleroma/web/admin_api/admin_api_controller.ex

@@ -56,6 +56,13 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     |> json(user.info)
   end
 
+  def right_get(conn, %{"nickname" => nickname}) do
+    user = User.get_by_nickname(nickname)
+
+    conn
+    |> json(user.info)
+  end
+
   def right_add(conn, _) do
     conn
     |> put_status(404)

lib/pleroma/web/router.ex

@@ -99,8 +99,10 @@ defmodule Pleroma.Web.Router do
     delete("/user", AdminAPIController, :user_delete)
     post("/user", AdminAPIController, :user_create)
 
-    post("/rights/:right/:nickname", AdminAPIController, :right_add)
-    delete("/rights/:right/:nickname", AdminAPIController, :right_delete)
+    get("/rights/:nickname", AdminAPIController, :right_get)
+    get("/rights/:nickname/:right", AdminAPIController, :right_get)
+    post("/rights/:nickname/:right", AdminAPIController, :right_add)
+    delete("/rights/:nickname/:right", AdminAPIController, :right_delete)
 
     post("/relay", AdminAPIController, :relay_follow)
     delete("/relay", AdminAPIController, :relay_unfollow)