chore(cache): auto-bump cache version before push

static/index.html

@@ -947,7 +947,7 @@
         // Force refresh if we detect cached version
         (function() {
             const currentVersion = '5.1.1';
-            const timestamp = '1761507614'; // Cache-busting bump
+            const timestamp = '1761507628'; // Cache-busting bump
             const lastVersion = sessionStorage.getItem('treetrack_version');
             const lastTimestamp = sessionStorage.getItem('treetrack_timestamp');
             
@@ -1193,7 +1193,7 @@
         </div>
     </div>
 
-    <script type="module" src="/static/js/tree-track-app.js?v=5.1.1&t=1761507614"></script>
+    <script type="module" src="/static/js/tree-track-app.js?v=5.1.1&t=1761507628"></script>
     
     <script>
         // Idle-time prefetch of map assets to speed up first navigation

static/map.html

@@ -928,7 +928,7 @@
         // Force refresh if we detect cached version
         (function() {
             const currentVersion = '5.1.1';
-const timestamp = '1761507614'; // Current timestamp for cache busting
+const timestamp = '1761507628'; // Current timestamp for cache busting
             const lastVersion = sessionStorage.getItem('treetrack_version');
             const lastTimestamp = sessionStorage.getItem('treetrack_timestamp');
             

static/sw.js

@@ -1,5 +1,5 @@
 // TreeTrack Service Worker - PWA and Offline Support
-const VERSION = 1761507614; // Cache busting bump - force clients to fetch new static assets and header image change
+const VERSION = 1761507628; // 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": 1761507614
+  "timestamp": 1761507628
 }