Refactor theme files and add new page template

- Updated page-91.php to add an ID to the c-tabs div for better targeting.
- Changed package name in content-page.php from 'brpfinanse' to 'BRPP_prawo_podatki' and updated related function calls.
- Cleaned up content.php by removing commented-out code and unnecessary whitespace.
- Added VSCode settings for live Sass compilation.
- Created a new page template (page-3.php) for the privacy policy with appropriate structure and comments.

wp-content/themes/brpfinanse/page-91.php

@@ -37,7 +37,7 @@
         <div class="box-2">
             <div class="container">
                 <div class="row row-2">
-                    <div class="c-tabs">
+                    <div class="c-tabs" id="oferta">
                         <ul class="c-tabs--nav">
                             <?php foreach ($box2['tabs'] as $i => $tab) : ?>
                                 <li tab_id="<?= $i + 1; ?>" <?= $i === 0 ? 'class="active"' : ''; ?>><?= esc_html($tab['tab_name']); ?></li>