chore: clean up code structure and remove unused code blocks

.vscode/ftp-kr.sync.cache.json

@@ -705,9 +705,9 @@
       "translations": {},
       "update_price_log.csv": {
         "type": "-",
-        "size": 1274254,
+        "size": 1233708,
         "lmtime": 0,
-        "modified": false
+        "modified": true
       },
       "upload": {},
       "var": {},

modules/omnibuseufree/omnibuseufree.php

@@ -152,6 +152,7 @@ class OmnibusEuFree extends Module
     {
         $currency = $this->context->currency;
         $lastMinimalPrice = $this->getLastMinimalPrice($params['product']['id_product'], $params['product']['id_product_attribute'], $currency->id);
+        $regularPrice = isset($params['product']['regular_price']) ? $params['product']['regular_price'] : null;
 
         if (!empty($lastMinimalPrice)) {
             $minimalPrice = PrestashopCompatibility::formatPrice(_PS_VERSION_, $lastMinimalPrice['price'], $currency);
@@ -164,6 +165,7 @@ class OmnibusEuFree extends Module
             'OmnibuseufreeInfoVersion' => (int) Configuration::get('OMNIBUSEUFREE_INFORMATION_VERSION', null, null, null, 2),
             'OmnibuseufreeProductPriceMin' => $minimalPrice,
             'OmnibuseufreeProductPriceCurrent' => $params['product']['price'],
+            'OmnibuseufreeProductPriceRegular' => $regularPrice,
             'OmnibuseufreeProductDiscount' => (bool) $params['product']['has_discount'],
             'OmnibuseufreeNumberOfDays' => (int) Configuration::get('OMNIBUSEUFREE_DAYS', null, null, null, 30),
         ]);

modules/omnibuseufree/views/templates/hook/presta_studio_omnibus_price.tpl

@@ -21,7 +21,7 @@
                 {l s='Lowest price in %d days before discount: ' sprintf=[$OmnibuseufreeNumberOfDays] mod='omnibuseufree'}<span class="presta-studio-price-history-price">{$OmnibuseufreeProductPriceMin}</span>
             {else}
                 {* when history is empty *}
-                {l s='Lowest price in %d days: ' sprintf=[$OmnibuseufreeNumberOfDays] mod='omnibuseufree'}<span class="presta-studio-price-history-price">{$OmnibuseufreeProductPriceCurrent}</span>
+                {l s='Lowest price in %d days: ' sprintf=[$OmnibuseufreeNumberOfDays] mod='omnibuseufree'}<span class="presta-studio-price-history-price">{$OmnibuseufreeProductPriceRegular|default:$OmnibuseufreeProductPriceCurrent}</span>
             {/if}
         {else}
             {l s='Lowest price in %d days: ' sprintf=[$OmnibuseufreeNumberOfDays] mod='omnibuseufree'}<span class="presta-studio-price-history-price">{$OmnibuseufreeProductPriceMin}</span>