Clean up unused aliases and imports

lib/mix/tasks/generate_password_reset.ex

@@ -1,7 +1,6 @@
 defmodule Mix.Tasks.GeneratePasswordReset do
   use Mix.Task
-  import Mix.Ecto
+  alias Pleroma.User
-  alias Pleroma.{Repo, User}
 
   @shortdoc "Generate password reset link for user"
   def run([nickname]) do

lib/mix/tasks/register_user.ex

@@ -1,6 +1,5 @@
 defmodule Mix.Tasks.RegisterUser do
   use Mix.Task
-  import Mix.Ecto
   alias Pleroma.{Repo, User}
 
   @shortdoc "Register user"

lib/mix/tasks/rm_user.ex

@@ -1,7 +1,6 @@
 defmodule Mix.Tasks.RmUser do
   use Mix.Task
-  import Mix.Ecto
+  alias Pleroma.User
-  alias Pleroma.{User, Repo}
 
   @shortdoc "Permanently delete a user"
   def run([nickname]) do

lib/pleroma/stats.ex

@@ -1,6 +1,6 @@
 defmodule Pleroma.Stats do
   import Ecto.Query
-  alias Pleroma.{User, Repo, Activity}
+  alias Pleroma.{User, Repo}
 
   def start_link do
     agent = Agent.start_link(fn -> {[], %{}} end, name: __MODULE__)

lib/pleroma/web/activity_pub/activity_pub_controller.ex

@@ -1,6 +1,6 @@
 defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   use Pleroma.Web, :controller
-  alias Pleroma.{User, Repo, Object, Activity}
+  alias Pleroma.{User, Object}
   alias Pleroma.Web.ActivityPub.{ObjectView, UserView, Transmogrifier}
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.Federator

lib/pleroma/web/channels/user_socket.ex

@@ -1,7 +1,6 @@
 defmodule Pleroma.Web.UserSocket do
   use Phoenix.Socket
   alias Pleroma.User
-  alias Comeonin.Pbkdf2
 
   ## Channels
   # channel "room:*", Pleroma.Web.RoomChannel

lib/pleroma/web/common_api/common_api.ex

@@ -1,5 +1,5 @@
 defmodule Pleroma.Web.CommonAPI do
-  alias Pleroma.{Repo, Activity, Object, User}
+  alias Pleroma.{Repo, Activity, Object}
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Formatter
 

lib/pleroma/web/common_api/utils.ex

@@ -1,5 +1,5 @@
 defmodule Pleroma.Web.CommonAPI.Utils do
-  alias Pleroma.{Repo, Object, Formatter, User, Activity}
+  alias Pleroma.{Repo, Object, Formatter, Activity}
   alias Pleroma.Web.ActivityPub.Utils
   alias Calendar.Strftime
 

lib/pleroma/web/nodeinfo/nodeinfo_controller.ex

@@ -1,7 +1,6 @@
 defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
   use Pleroma.Web, :controller
 
-  alias Pleroma.Web.Nodeinfo
   alias Pleroma.Stats
   alias Pleroma.Web
 

lib/pleroma/web/ostatus/activity_representer.ex

@@ -1,7 +1,6 @@
 defmodule Pleroma.Web.OStatus.ActivityRepresenter do
   alias Pleroma.{Activity, User, Object}
   alias Pleroma.Web.OStatus.UserRepresenter
-  alias Pleroma.Formatter
   require Logger
 
   defp get_href(id) do

lib/pleroma/web/ostatus/handlers/note_handler.ex

@@ -1,7 +1,7 @@
 defmodule Pleroma.Web.OStatus.NoteHandler do
   require Logger
   alias Pleroma.Web.{XML, OStatus}
-  alias Pleroma.{Object, User, Activity}
+  alias Pleroma.{Object, Activity}
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.CommonAPI

lib/pleroma/web/ostatus/ostatus_controller.ex

@@ -8,7 +8,6 @@ defmodule Pleroma.Web.OStatus.OStatusController do
   alias Pleroma.Web.XML
   alias Pleroma.Web.ActivityPub.ActivityPubController
   alias Pleroma.Web.ActivityPub.ActivityPub
-  import Ecto.Query
 
   def feed_redirect(conn, %{"nickname" => nickname} = params) do
     user = User.get_cached_by_nickname(nickname)

lib/pleroma/web/twitter_api/twitter_api.ex

@@ -1,7 +1,6 @@
 defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
   alias Pleroma.{User, Activity, Repo, Object}
   alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter
   alias Pleroma.Web.TwitterAPI.UserView
   alias Pleroma.Web.{OStatus, CommonAPI}
   import Ecto.Query

lib/pleroma/web/web_finger/web_finger.ex

@@ -1,7 +1,7 @@
 defmodule Pleroma.Web.WebFinger do
   @httpoison Application.get_env(:pleroma, :httpoison)
 
-  alias Pleroma.{Repo, User, XmlBuilder}
+  alias Pleroma.{User, XmlBuilder}
   alias Pleroma.Web
   alias Pleroma.Web.{XML, Salmon, OStatus}
   require Jason