/* --- Server Sync Functions --- */
async function submitEntryToDB(entry) {
    const res = await fetch('api.php?action=save', {
        method: 'POST',
        headers: {'Content-Type': 'application/json'},
        body: JSON.stringify(entry)
    });
    return res.json();
}

async function loadDashboard() {
    const res = await fetch('api.php?action=get');
    allEntriesCache = await res.json();
    renderStats();
    renderChart();
    renderEntries();
}