Fix cluster frame display issue (#5518)

* Fix cluster frame display issue

- Add some defensive code to prevent this sort of infinite loop

- Add some unit tests

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* fix unit tests

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Fix build

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Fix lint

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Factor out injectable for getting of cluster config data

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/common/fs/read-file-sync.injectable.ts

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import fsInjectable from "./fs.injectable";
+
+export type ReadFileSync = (filePath: string) => string;
+
+const readFileSyncInjectable = getInjectable({
+  id: "read-file-sync",
+  instantiate: (di): ReadFileSync => {
+    const { readFileSync } = di.inject(fsInjectable);
+
+    return (filePath) => readFileSync(filePath, "utf-8");
+  },
+});
+
+export default readFileSyncInjectable;