release: 0.4.0: Domain-admin groundwork, send-log auth, packaging fixes

The project's mark is now in use rather than only on file. The README opens
Added:
  - The project's mark is now in use rather than only on file. The README opens
Changed:
  - panel: the sign-in and setup pages are now a column the width of their own
  - panel: the three monitoring pages — Deliveries, Mail queue, System log — are
Fixed:
  - panel: Deliveries now shows the subject as text rather than as its MIME
  - panel: table cells may now break inside a word, so no single long value can
  - panel: the Applications list on a domain page no longer comes apart. It was a

Full detail: CHANGELOG.md (0.4.0).

internal/web/handlers_setup.go

@@ -42,9 +42,10 @@ func (s *Server) handleSetup(w http.ResponseWriter, r *http.Request) {
 
 func (s *Server) renderSetupForm(w http.ResponseWriter, status int, token, formErr string) {
 	s.render(w, status, "setup", map[string]any{
-		"Title": "SelfPost — Create administrator",
-		"Token": token,
-		"Error": formErr,
+		"Title":  "SelfPost — Create administrator",
+		"Active": "setup",
+		"Token":  token,
+		"Error":  formErr,
 	})
 }