Revert "Add missing admin action files and navigation links"

This reverts commit 41be6835bf.

public/sw.js

@@ -45,10 +45,7 @@ self.addEventListener("fetch", (event) => {
       fetch(req)
         .then((res) => {
           const copy = res.clone();
-          caches
-            .open(CACHE)
-            .then((c) => c.put(req, copy))
-            .catch(() => {});
+          caches.open(CACHE).then((c) => c.put(req, copy)).catch(() => {});
           return res;
         })
         .catch(() => caches.match(req).then((hit) => hit || caches.match("/"))),