feat: add emember() to CacheInterface

Author: datamweb

system/Cache/CacheInterface.php

@@ -13,6 +13,8 @@
 
 namespace CodeIgniter\Cache;
 
+use Closure;
+
 interface CacheInterface
 {
     /**
@@ -37,6 +39,16 @@ public function get(string $key): mixed;
      * @return bool Success or failure
      */
     public function save(string $key, mixed $value, int $ttl = 60): bool;
+   
+    /**
+     * Attempts to get an item from the cache, or executes the callback
+     * and stores the result on cache miss.
+     *
+     * @param string           $key Cache item name
+     * @param int              $ttl Time To Live, in seconds
+     * @param Closure(): mixed $callback Callback executed on cache miss
+     */
+    public function remember(string $key, int $ttl, Closure $callback): mixed;
 
     /**
      * Deletes a specific item from the cache store.