Rename menu partials for clarity

web/mobile/public/index.php

@@ -108,11 +108,11 @@ $partialsPath = __DIR__ . '/../src/partials';
       <!-- LINKS: Sidebar -->
       <aside class="sidebar" aria-label="Seitenleiste">
         <div class="card panel">
-          <?php include $partialsPath . '/menue.php'; ?>
+          <?php include $partialsPath . '/main-nav.php'; ?>
         </div>
 
         <div class="card panel">
-          <?php include $partialsPath . '/menue2.php'; ?>
+          <?php include $partialsPath . '/planet-switcher.php'; ?>
         </div>
       </aside>
 
@@ -170,7 +170,7 @@ $partialsPath = __DIR__ . '/../src/partials';
       <!-- OPTIONAL: Alert Banner (über Subnav) -->
       <?php if (!empty($errorMessage)): ?>
         <header class="alertbar card panel" role="alert" aria-live="polite">
-        <?php include $partialsPath . '/menue-top.php'; ?>
+        <?php include $partialsPath . '/alert-banner.php'; ?>
         </header>
       <?php endif; ?>
 
@@ -215,7 +215,7 @@ $partialsPath = __DIR__ . '/../src/partials';
 
       <!-- Footer -->
       <footer class="footer card panel">
-        <?php include $partialsPath . '/menue-foot.php'; ?>
+        <?php include $partialsPath . '/footer-links.php'; ?>
         <?php if ($isAdmin): ?>
           <div class="divider"></div>
           <a class="chip" href="index.php?s=admin&planet=<?= urlencode($planet) ?>">Admin</a>