refactor: migrate frontend tooling to vite 4 (#2645)

---------

Co-authored-by: Oleg Lobanov <oleg@lobanov.me>

http/headers.go

@@ -0,0 +1,9 @@
+//go:build !dev
+// +build !dev
+
+package http
+
+// global headers to append to every response
+var globalHeaders = map[string]string{
+	"Cache-Control": "no-cache, no-store, must-revalidate",
+}