refactor ClientProgramController; replace caching logic with action classes for educational program retrieval and enhance code clarity

app/Containers/Education/Tasks/GetActiveAdmissionCampaignTask.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Containers\Education\Tasks;
+
+use App\Containers\Education\Models\AdmissionCampaign;
+use App\Ship\Enums\CacheKeys;
+use Illuminate\Support\Facades\Cache;
+
+class GetActiveAdmissionCampaignTask
+{
+    public function run()
+    {
+        return Cache::remember(CacheKeys::ADMISSION_CAMPAIGNS_PREFIX->value, now()->addDay(), function () {
+            return AdmissionCampaign::where('status', 1)->first();
+        });
+    }
+}