feat: follow any open issue from search (Closes #1303)

frontend/search-preview.js

@@ -36,7 +36,7 @@
       '/subscription?kind=' + encodeURIComponent(item.kind);
     root.searchPreviewSubscriptionOptions = fetchJson => ({
       load:async detail => {
-        if (!(detail.kind === 'issue' && detail.state === 'open' && detail.claimable)) return detail;
+        if (!(detail.kind === 'issue' && detail.state === 'open')) return detail;
         const result = await fetchJson(root.searchPreviewSubscriptionPath(detail), {headers:{Accept:'application/json'}});
         return {...detail, watching:result.watching === true};
       },
@@ -52,7 +52,7 @@
       'watch-error':(state.error?.message || 'Watch status was not changed.') + ' Retry.',
     })[state.status] || '';
     root.renderSearchPreviewWatch = (detail, state, button) => {
-      button.hidden = !(detail.kind === 'issue' && detail.state === 'open' && detail.claimable);
+      button.hidden = !(detail.kind === 'issue' && detail.state === 'open');
       button.textContent = detail.watching ? 'Stop watching' : 'Watch issue';
       button.disabled = state.status === 'watching' || state.status === 'unwatching';
     };

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-v132';
+const CACHE = 'stackchain-dashboard-shell-v133';
 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;