Frontend: Reload the browser when backend configuration/assets change (#79057)

* Detect frontend asset changes

* Update

* merge main

* Frontend: Detect new assets / versions / config changes (#79258)

* avoid first check

* Updates and add tests

* Update

* Update

* Updated code

* refine

* use context

---------

Co-authored-by: Ryan McKinley <ryantxu@gmail.com>

pkg/middleware/middleware_test.go

@@ -150,9 +150,9 @@ func TestMiddlewareContext(t *testing.T) {
 				Settings: &dtos.FrontendSettingsDTO{},
 				NavTree:  &navtree.NavTreeRoot{},
 				Assets: &dtos.EntryPointAssets{
-					JSFiles:  []dtos.EntryPointAsset{},
-					CSSDark:  "dark.css",
-					CSSLight: "light.css",
+					JSFiles: []dtos.EntryPointAsset{},
+					Dark:    "dark.css",
+					Light:   "light.css",
 				},
 			}
 			t.Log("Calling HTML", "data", data)