complete renaming functions, abstracts more svg, sets title to current convo title, adds a try again feature to errors

src/hooks/useDocumentTitle.js

@@ -0,0 +1,20 @@
+// useDocumentTitle.js
+import { useRef, useEffect } from 'react';
+
+function useDocumentTitle(title, prevailOnUnmount = false) {
+  const defaultTitle = useRef(document.title);
+
+  useEffect(() => {
+    document.title = title;
+  }, [title]);
+
+  useEffect(
+    () => () => {
+      if (!prevailOnUnmount) {
+        document.title = defaultTitle.current;
+      }
+    }, []
+  );
+}
+
+export default useDocumentTitle;