refactor: improve generic typing for unlock and overhaul example app UI styling

core/src/useCryptoLocker.ts

@@ -24,11 +24,10 @@ export function useCryptoLocker<T = unknown>(dependencies: Record<string, any> =
    * @param password The AES password.
    */
   const unlock = useCallback(
-    async (
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
-      fetchData: () => Promise<any>,
+    async <M, R = M extends { default: infer D } ? D : M>(
+      fetchData: () => Promise<M>,
       password: string
-    ): Promise<T> => {
+    ): Promise<R> => {
       setStatus("loading");
       setError(null);
 
@@ -75,9 +74,9 @@ export function useCryptoLocker<T = unknown>(dependencies: Record<string, any> =
         );
         fn(requireFn, exportsObj, moduleObj, React);
 
-        const parsed = (moduleObj.exports.default ?? moduleObj.exports) as T;
+        const parsed = (moduleObj.exports.default ?? moduleObj.exports) as R;
 
-        setDecryptedData(() => parsed);
+        setDecryptedData(() => parsed as unknown as T);
         setStatus("success");
         return parsed;
       } catch (err: unknown) {