templates/_nav_links.html

<div class="navbar-nav ms-auto">
    {% if current_user.is_authenticated %}
        <a class="nav-link" href="/dashboard">
            <i class="bi bi-speedometer2 me-1"></i> Dashboard
        </a>
        <a class="nav-link" href="{{ url_for('neetprep_bp.index') }}">
            <i class="bi bi-heart-pulse me-1"></i> NeetPrep Sync
        </a>
        <a class="nav-link" href="/resize">
            <i class="bi bi-aspect-ratio me-1"></i> Resize
        </a>
        <a class="nav-link" href="/chart">
            <i class="bi bi-bar-chart-line me-1"></i> Charts
        </a>
        <a class="nav-link" href="{{ url_for('subjective.list_questions') }}">
            <i class="bi bi-magic me-1"></i> Subjective Gen
        </a>
        <a class="nav-link" href="{{ url_for('qtab.qtab_list') }}">
            <i class="bi bi-table me-1"></i> Question Table
        </a>
        <a class="nav-link" href="/drive_manager">
            <i class="bi bi-hdd-network me-1"></i> Drive Sync
        </a>
        <a class="nav-link" href="/pdf_manager">
            <i class="bi bi-file-earmark-medical me-1"></i> PDF Manager
        </a>
        <li class="nav-item dropdown">
            <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
                <i class="bi bi-person-circle me-1"></i> {{ current_user.username }}
            </a>
            <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="navbarDropdown">
                <li><a class="dropdown-item" href="{{ url_for('settings.settings') }}">Settings</a></li>
                <li><hr class="dropdown-divider"></li>
                <li><a class="dropdown-item" href="{{ url_for('auth.logout') }}">Logout</a></li>
            </ul>
        </li>
    {% else %}
        <a class="nav-link" href="{{ url_for('auth.login') }}">
            <i class="bi bi-box-arrow-in-right me-1"></i> Login
        </a>
        <a class="nav-link" href="{{ url_for('auth.register') }}">
            <i class="bi bi-person-plus-fill me-1"></i> Register
        </a>
    {% endif %}
</div>