feat: refresh Human Gates review sessions (Closes #1433)

frontend/human-gates.js

@@ -13,6 +13,7 @@ function createHumanGates(options = {}) {
   let loadEpoch = 0;
   const decisionKeys = new Map();
   let decisionFlight = null;
+  let openFlight = null;
   let onChange = options.onChange;
 
   const escape = value => String(value ?? '').replace(/[&<>"']/g, character => ({
@@ -203,7 +204,19 @@ function createHumanGates(options = {}) {
   function open() {
     location.hash = '#/my-work/human-gates';
     if (nodes.panel) nodes.panel.hidden = false;
-    return load().then(() => reviewNext());
+    if (openFlight) return openFlight;
+    const operation = (async () => {
+      await load();
+      reviewSnapshot = queue.items.slice();
+      reviewIndex = 0;
+      return reviewNext();
+    })();
+    openFlight = operation;
+    const clearFlight = () => {
+      if (openFlight === operation) openFlight = null;
+    };
+    operation.then(clearFlight, clearFlight);
+    return operation;
   }
 
   return {

frontend/progressive-human-gates.js

@@ -60,10 +60,7 @@ function createProgressiveHumanGates(options = {}) {
 
   async function start(force = false) {
     if (!force && location.hash !== '#/my-work/human-gates') return false;
-    if (started) {
-      if (nodes.panel) nodes.panel.hidden = false;
-      return true;
-    }
+    if (started) return controller.open().then(() => true);
     if (startFlight) return startFlight;
     startFlight = (async () => {
       const identity = await getIdentity();

frontend/service-worker.js

@@ -1,7 +1,7 @@
 const BASE = new URL('./', self.location.href).pathname;
 importScripts(BASE + 'static/private-data-registry.js');
 importScripts(BASE + 'static/background-issue-sync.js');
-const CACHE = 'stackchain-dashboard-shell-v144';
+const CACHE = 'stackchain-dashboard-shell-v145';
 const OFFLINE_LEASE_URL = new URL(BASE + '__offline-session-lease', self.location.origin).href;
 const OUTAGE_STATUSES = new Set([500, 502, 503, 504]);
 const NAVIGATION_TIMEOUT_MS = self.__STACKCHAIN_NAVIGATION_TIMEOUT_MS || 4000;