Expand i18n locales and improve reviews UI

Add many new language packs with RTL support, refresh brand assets, and harden review rendering with tests.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/lib/auth-ui.ts

@@ -198,6 +198,7 @@ async function runConnect(method: 'remote' | 'primal'): Promise<void> {
   const qr = el<HTMLElement>('[data-connect-qr]');
   const uriBox = el<HTMLElement>('[data-connect-uri]');
   const copy = el<HTMLButtonElement>('[data-connect-copy]');
+  const openApp = el<HTMLAnchorElement>('[data-connect-open]');
   const title = el<HTMLElement>('[data-connect-title]');
 
   if (title) title.textContent = t(`login.connect.${method}.title`);
@@ -209,6 +210,7 @@ async function runConnect(method: 'remote' | 'primal'): Promise<void> {
    */
   if (hint) hint.innerHTML = t(`login.connect.${method}.hint`, { link: primalDownloadLink(t) });
   if (qr) qr.innerHTML = '';
+  if (openApp) openApp.hidden = true; // A link from the last pairing would be a dead one.
   setStatus(t('login.status.buildingLink'), 'busy');
 
   let handle: ConnectHandle;
@@ -228,6 +230,17 @@ async function runConnect(method: 'remote' | 'primal'): Promise<void> {
     copy.dataset['copy'] = handle.uri;
     copy.hidden = false;
   }
+  if (openApp) {
+    /*
+     * The tap-to-open route for a signer on this same device. Primal registers its
+     * own primalconnect:// scheme and parses it identically to nostrconnect://, so
+     * the Primal button opens Primal itself rather than the system's app chooser;
+     * the generic route keeps nostrconnect://, which signer apps register.
+     */
+    openApp.href = method === 'primal' ? handle.uri.replace(/^nostrconnect:/, 'primalconnect:') : handle.uri;
+    openApp.textContent = t(`login.connect.${method}.open`);
+    openApp.hidden = false;
+  }
   setStatus(t('login.status.waitingSigner'), 'busy');
 
   try {