fix: Improve form submission redirection logic for iOS and update navigation link formatting

Website/static/js/ios_fixes.js

@@ -156,11 +156,14 @@ function fixIOSFormSubmission() {
                         // Show success and redirect
                         alert(data.message || 'Element erfolgreich hinzugefügt');
                         
-                        // Redirect to the appropriate page
+                        // Redirect back to the configured target or the current page
+                        const redirectTarget = form.dataset.successRedirect || form.dataset.redirectUrl || window.location.pathname;
                         if (data.itemId) {
-                            window.location.href = `/home_admin?highlight_item=${data.itemId}`;
+                            const redirectUrl = new URL(redirectTarget, window.location.origin);
+                            redirectUrl.searchParams.set('highlight_item', data.itemId);
+                            window.location.href = redirectUrl.toString();
                         } else {
-                            window.location.href = '/home_admin';
+                            window.location.href = redirectTarget;
                         }
                     } else {
                         // Show error

Website/templates/base.html

@@ -536,7 +536,7 @@
                 {% else %}
                     <a class="nav-mobile-action nav-btn primary" href="{{ url_for('login') }}">Login</a>
                     <a class="nav-mobile-action nav-btn" href="{{ url_for('register') }}">Registrieren</a>
-                {% endif %}
+                {% endif %} 
             </div>
             <div class="nav-actions">
                 <a class="nav-btn primary" href="{{ url_for('team') }}">Team</a>