feat: Enhance software tool with country selection and tax calculation

- Added a helper function to generate country select options in software tool.
- Updated user info modal and payment modal to use country dropdowns instead of text inputs.
- Implemented tax calculation based on selected country in payment modal.
- Improved software options loading behavior in debug mode.
- Enhanced description formatting in payment modal.
- Added log modal for equipment updates with a link to view logs.
- Introduced a new countries settings file with tax rates for various countries.
- Minor adjustments to various PHP files for better handling of equipment and payment processes.

equipment.php

@@ -441,7 +441,7 @@ $view .= '<div class="content-block">
             </tr>
             <tr>
                 <td style="width:25%;">'.$general_updated.'</td>
-                <td>'.getRelativeTime($responses->updated).'</td>
+                <td><a href="#" onclick="openLogModal(); return false;" class="link-with-icon">'.getRelativeTime($responses->updated).'<i class="fa-solid fa-up-right-from-square"></i></a></td>
             </tr>
         </table>
     </div>
@@ -704,6 +704,32 @@ if ($latest_customer || $latest_warranty) {
     ';
 }
 
+// Modal for log
+echo '
+<div id="logModal" class="reg-modal" style="display:none;">
+    <div class="reg-modal-content" style="min-width:600px;">
+        <div class="reg-modal-header">
+            <h3>Log</h3>
+            <button onclick="closeLogModal()" class="reg-modal-close">&times;</button>
+        </div>
+        <div id="logModalBody" style="max-height:400px;overflow:auto;">
+            <div id="registrationTab" class="reg-tab-content" style="display: block;">
+                '.showlog("equipment", "'.$responses->equipmentID.'").'
+            </div>
+        </div>
+    </div>
+</div>
+<script>
+function openLogModal() {
+    document.getElementById("logModal").style.display = "flex";
+    
+}
+function closeLogModal() {
+    document.getElementById("logModal").style.display = "none";
+}
+</script>
+';
+
 template_footer()
 
 ?>