refactor(storage): simplify loadFromStorage function signatures

This update refines the loadFromStorage function by consolidating its signatures for improved clarity and consistency. The changes enhance type safety while maintaining backward compatibility with optional validation logic.

Author: jaruesink

packages/utils/src/storage.ts

@@ -19,16 +19,8 @@ function getStorage(): StorageLike | null {
 }
 
 export function loadFromStorage<T>(key: string, fallback: T): T;
-export function loadFromStorage<T>(
-  key: string,
-  fallback: T,
-  validate: (value: unknown) => value is T | boolean
-): T;
-export function loadFromStorage<T>(
-  key: string,
-  fallback: T,
-  validate?: (value: unknown) => value is T | boolean
-): T {
+export function loadFromStorage<T>(key: string, fallback: T, validate: (value: unknown) => value is T | boolean): T;
+export function loadFromStorage<T>(key: string, fallback: T, validate?: (value: unknown) => value is T | boolean): T {
   const storage = getStorage();
   if (!storage) return fallback;
   try {