Add more Ruff rules (#891)

* ruff: apply rule F

* ruff: apply rule E

* ruff: apply rule SIM

* ruff: apply rule TCH

* ruff: apply rule ERA

* ruff: apply rule PLW

* ruff: apply rule FLY

* ruff: apply rule PERF

* ruff: apply rules FURB & RUF

rootplace/urls.py

@@ -24,7 +24,11 @@
 
 from django.urls import path
 
-from rootplace.views import *
+from rootplace.views import (
+    DeleteAllForumUserMessagesView,
+    MergeUsersView,
+    OperationLogListView,
+)
 
 urlpatterns = [
     path("merge/", MergeUsersView.as_view(), name="merge"),