enhanced navigation and added coach reassignment

website/js/pages/insights.js

@@ -1,5 +1,5 @@
 import { apiGet, apiPut } from '../api.js';
-import { showToast } from '../app.js';
+import { pageHeaderHTML, showToast } from '../app.js';
 
 let overview = null;
 let staleClients = [];
@@ -8,10 +8,7 @@ let followupSearch = '';
 export async function insightsPage() {
     const app = document.getElementById('app');
     app.innerHTML = `
-        <div class="page-header">
-            <h1>Insights</h1>
-            <div class="actions"><a href="#/" class="btn">&larr; Dashboard</a></div>
-        </div>
+        ${pageHeaderHTML('Insights')}
         <div id="insightsContent"><div class="spinner"></div></div>
     `;