fix: Refactor hover previews to reduce false positives (#6091)

app/hooks/usePrevious.ts

@@ -1,9 +1,19 @@
 import * as React from "react";
 
-export default function usePrevious<T>(value: T): T | void {
+/**
+ * A hook to get the previous value of a variable.
+ *
+ * @param value The value to track.
+ * @param onlyTruthy Whether to include only truthy values.
+ * @returns The previous value of the variable.
+ */
+export default function usePrevious<T>(value: T, onlyTruthy = false): T | void {
   const ref = React.useRef<T>();
 
   React.useEffect(() => {
+    if (onlyTruthy && !value) {
+      return;
+    }
     ref.current = value;
   });
 

app/hooks/useRequest.ts

@@ -16,7 +16,7 @@ type RequestResponse<T> = {
  * A hook to make an API request and track its state within a component.
  *
  * @param requestFn The function to call to make the request, it should return a promise.
- * @returns
+ * @returns An object containing the request state and a function to start the request.
  */
 export default function useRequest<T = unknown>(
   requestFn: () => Promise<T>