feat(telemetry): admin-only link in header; map page view telemetry

static/index.html

@@ -917,7 +917,7 @@
         // Force refresh if we detect cached version
         (function() {
             const currentVersion = '5.1.1';
-            const timestamp = '1755113727'; // Cache-busting bump
+            const timestamp = '1755113832'; // Cache-busting bump
             const lastVersion = sessionStorage.getItem('treetrack_version');
             const lastTimestamp = sessionStorage.getItem('treetrack_timestamp');
             
@@ -955,6 +955,7 @@
                     </div>
                 </div>
                 <a href="/static/map.html" class="tt-btn tt-btn-secondary">View Map</a>
+                <a href="/static/telemetry.html" class="tt-btn tt-btn-secondary" id="telemetryLink" style="display:none">Telemetry</a>
                 <button id="logoutBtn" class="tt-btn tt-btn-secondary">Logout</button>
             </div>
         </div>
@@ -1162,7 +1163,7 @@
         </div>
     </div>
 
-    <script type="module" src="/static/js/tree-track-app.js?v=5.1.1&t=1755113727"></script>
+    <script type="module" src="/static/js/tree-track-app.js?v=5.1.1&t=1755113832"></script>
     
     <script>
         // Initialize Granim background animation on page load

static/js/tree-track-app.js

@@ -44,6 +44,15 @@ export class TreeTrackApp {
                 status: 'view',
                 metadata: { page: 'index', action: 'load' }
             }).catch(() => {});
+
+            // Show Telemetry link for admins
+            try {
+                const perms = (this.authManager.currentUser && this.authManager.currentUser.permissions) || [];
+                if (perms.includes('admin')) {
+                    const link = document.getElementById('telemetryLink');
+                    if (link) link.style.display = '';
+                }
+            } catch (_) { /* ignore */ }
             
             // Load initial data
             await this.loadInitialData();

static/map.html

@@ -813,7 +813,7 @@
         // Force refresh if we detect cached version
         (function() {
             const currentVersion = '5.1.1';
-const timestamp = '1755113727'; // Current timestamp for cache busting
+const timestamp = '1755113832'; // Current timestamp for cache busting
             const lastVersion = sessionStorage.getItem('treetrack_version');
             const lastTimestamp = sessionStorage.getItem('treetrack_timestamp');
             
@@ -939,7 +939,7 @@ const timestamp = '1755113727'; // Current timestamp for cache busting
 
     <!-- Leaflet JS -->
     <script src="https://unpkg.com/[email protected]/dist/leaflet.js"></script>
-<script src="/static/map.js?v=5.1.1&t=1755113727">
+<script src="/static/map.js?v=5.1.1&t=1755113832">
     
                     "default-state": {
                         gradients: [
@@ -957,5 +957,28 @@ const timestamp = '1755113727'; // Current timestamp for cache busting
             console.log('Map header Granim with forest road background initialized synchronously');
         });
     </script>
+  <script>
+    // Emit telemetry for map page view (best-effort)
+    (function() {
+      try {
+        document.addEventListener('DOMContentLoaded', function() {
+          var token = localStorage.getItem('auth_token');
+          if (!token) return;
+          fetch('/api/telemetry', {
+            method: 'POST',
+            headers: {
+              'Content-Type': 'application/json',
+              'Authorization': 'Bearer ' + token
+            },
+            body: JSON.stringify({
+              event_type: 'ui',
+              status: 'view',
+              metadata: { page: 'map', action: 'load' }
+            })
+          }).catch(function(){});
+        });
+      } catch(e) { /* ignore */ }
+    })();
+  </script>
 </body>
 </html>

static/sw.js

@@ -1,5 +1,5 @@
 // TreeTrack Service Worker - PWA and Offline Support
-const VERSION = 1755113727; // Cache busting bump - force clients to fetch new static assets and header image change
+const VERSION = 1755113832; // Cache busting bump - force clients to fetch new static assets and header image change
 const CACHE_NAME = `treetrack-v${VERSION}`;
 const STATIC_CACHE = `static-v${VERSION}`;
 const API_CACHE = `api-v${VERSION}`;

version.json

@@ -1,4 +1,4 @@
 {
   "version": "5.1.1",
-  "timestamp": 1755113727
+  "timestamp": 1755113832
 }