refactor: calculation of document titles into another class

frontend/src/utils/documentTitle.ts

@@ -0,0 +1,15 @@
+const DEFAULT_TITLE = "Ethnograph View";
+
+const STATIC_TITLES: Record<string, string> = {
+  "/login": "Sign In",
+  "/upload": "Upload Dataset",
+  "/stats": "Stats",
+};
+
+export const getDocumentTitle = (pathname: string) => {
+  if (pathname.includes("status")) {
+    return "Processing Dataset";
+  }
+
+  return STATIC_TITLES[pathname] ?? DEFAULT_TITLE;
+};