delete statusses is now privileged by :status_delete

Instead of superusers, you now need a role with privilige :status_delete to delete other users statusses
I also cleaned up some other stuff I saw

test/pleroma/web/common_api_test.exs

@@ -4,7 +4,7 @@
 
 defmodule Pleroma.Web.CommonAPITest do
   use Oban.Testing, repo: Pleroma.Repo
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: false
 
   alias Pleroma.Activity
   alias Pleroma.Chat
@@ -321,7 +321,7 @@ defmodule Pleroma.Web.CommonAPITest do
       refute Activity.get_by_id(post.id)
     end
 
-    test "it does not allow a user to delete their posts" do
+    test "it does not allow a user to delete posts from another user" do
       user = insert(:user)
       other_user = insert(:user)
 
@@ -331,7 +331,8 @@ defmodule Pleroma.Web.CommonAPITest do
       assert Activity.get_by_id(post.id)
     end
 
-    test "it allows moderators to delete other user's posts" do
+    test "it allows privileged users to delete other user's posts" do
+      clear_config([:instance, :moderator_privileges], [:status_delete])
       user = insert(:user)
       moderator = insert(:user, is_moderator: true)
 
@@ -343,19 +344,20 @@ defmodule Pleroma.Web.CommonAPITest do
       refute Activity.get_by_id(post.id)
     end
 
-    test "it allows admins to delete other user's posts" do
+    test "it doesn't allow unprivileged mods or admins to delete other user's posts" do
+      clear_config([:instance, :admin_privileges], [])
+      clear_config([:instance, :moderator_privileges], [])
       user = insert(:user)
-      moderator = insert(:user, is_admin: true)
+      moderator = insert(:user, is_moderator: true, is_admin: true)
 
       {:ok, post} = CommonAPI.post(user, %{status: "namu amida butsu"})
 
-      assert {:ok, delete} = CommonAPI.delete(post.id, moderator)
-      assert delete.local
-
-      refute Activity.get_by_id(post.id)
+      assert {:error, "Could not delete"} = CommonAPI.delete(post.id, moderator)
+      assert Activity.get_by_id(post.id)
     end
 
-    test "superusers deleting non-local posts won't federate the delete" do
+    test "privileged users deleting non-local posts won't federate the delete" do
+      clear_config([:instance, :admin_privileges], [:status_delete])
       # This is the user of the ingested activity
       _user =
         insert(:user,
@@ -364,7 +366,7 @@ defmodule Pleroma.Web.CommonAPITest do
           last_refreshed_at: NaiveDateTime.utc_now()
         )
 
-      moderator = insert(:user, is_admin: true)
+      admin = insert(:user, is_admin: true)
 
       data =
         File.read!("test/fixtures/mastodon-post-activity.json")
@@ -374,7 +376,7 @@ defmodule Pleroma.Web.CommonAPITest do
 
       with_mock Pleroma.Web.Federator,
         publish: fn _ -> nil end do
-        assert {:ok, delete} = CommonAPI.delete(post.id, moderator)
+        assert {:ok, delete} = CommonAPI.delete(post.id, admin)
         assert delete.local
         refute called(Pleroma.Web.Federator.publish(:_))
       end