Introduce goals module with methods for result, percentage, and remaining calculations

- Add `goals` class for managing goal metrics and calculations.
- Extend `goals_criteria` with timeframe initialization and validation.
- Implement `getListByCriteria` in `order_items_o.php` for product-based goal evaluation.
- Add unit tests for `goals` to validate

services/nginx/app/routes/exampleRoute.php

@@ -4,6 +4,8 @@ namespace routes;
 
 use classes\entra;
 use classes\redis;
+use goals\classes\goals;
+use goals\classes\goals_criteria;
 use objects\departments_o;
 use traits\route_t;
 
@@ -49,8 +51,7 @@ class exampleRoute
 
         $this->get('/debug', function () {
             global $response;
-            $entra = new entra();
-            $GraphClient = $entra->getGraphClient();
+            $goal = (new goals());
             $response->success(['message' => 'Debugging route!']);
         });
     }