Added function to deactivate post

Core/Model.php

@@ -169,11 +169,13 @@ abstract class Model
         try {
             $db = static::connectDB();
 
-            $sql = "DELETE FROM {$table} WHERE id = ?";
+            $sql = "UPDATE {$table} SET status = ? WHERE id = ?";
 
             $query = $db->prepare($sql);
+            $query->bindValue(1, 0);
+            $query->bindValue(2, $id);
 
-            if ($query->execute([$id])) {
+            if ($query->execute()) {
                 return true;
             }
             return false;