feat: section articles proches dans la vue article

templates/post_view.php

@@ -258,6 +258,27 @@ $hasSources     = (!empty($externalLinks) || !empty($files))
         <p class="text-muted small">Aucun autre article dans cette catégorie.</p>
         <?php endif; ?>
 
+        <?php if (!empty($similarArticles ?? [])): ?>
+        <h6 class="related-sidebar-title mt-4">Articles proches</h6>
+        <?php foreach ($similarArticles as $sim):
+            $simCover    = $sim['cover'] ?? '';
+            $simCat      = trim($sim['category'] ?? '');
+            $simGradient = coverGradient($simCat !== '' ? $simCat : $sim['uuid'], $allCats ?? []);
+            $simDate     = date('d/m/Y', strtotime((string)($sim['published_at'] ?? $sim['created_at'] ?? '')));
+            ?>
+        <a href="/post/<?= rawurlencode($sim['slug'] ?? '') ?>" class="related-card">
+            <div class="related-card-thumb" style="<?= $simCover !== ''
+                    ? 'background-image:url(/file?uuid=' . rawurlencode($sim['uuid']) . '&name=' . rawurlencode($simCover) . ');background-size:cover;background-position:center'
+                    : 'background:' . htmlspecialchars($simGradient) ?>">
+            </div>
+            <div class="related-card-body">
+                <div class="related-card-title"><?= htmlspecialchars($sim['title']) ?></div>
+                <div class="related-card-date"><?= $simDate ?></div>
+            </div>
+        </a>
+        <?php endforeach; ?>
+        <?php endif; ?>
+
     </aside>
 </div>