fix(ui): reflect update availability and config changes; expand mobile player metadata

apps/web/src/test/fakeApi.ts

@@ -126,7 +126,14 @@ export function fakeApi(initial: FakeUser[]) {
       if (!user) return problem(401, 'auth.unauthorized');
       const configs = path.includes('/config');
       if (configs ? user.role !== 'admin' : user.role !== 'admin' && !user.manages_updates) return problem(403, 'auth.forbidden');
-      if (route === 'GET /api/v1/admin/server/updates') return json({ sources: managementSources, versions: ['v1.10.0', 'v1.9.0', 'v2.0.0-rc.1'], current_version: '1.9.0', source_error: '', job: managementJob });
+      if (route === 'GET /api/v1/admin/server/updates') {
+        const channel = url.searchParams.get('channel') ?? 'latest';
+        const selected = url.searchParams.get('version') ?? '';
+        const target = channel === 'version' ? selected : channel === 'main' ? 'main' : 'v1.10.0';
+        return json({ sources: managementSources, versions: ['v1.10.0', 'v1.9.0', 'v2.0.0-rc.1'], current_version: '1.9.0', source_error: '', job: managementJob,
+          current_commit: 'a'.repeat(40), target_version: target, target_commit: target === 'v1.9.0' || target === 'main' ? 'a'.repeat(40) : 'b'.repeat(40),
+          update_state: !target ? 'select_version' : target === 'v1.9.0' || target === 'main' ? 'current' : 'available' });
+      }
       if (route === 'PUT /api/v1/admin/server/update-sources') { managementSources = body?.sources as typeof managementSources; return json({ sources: managementSources }); }
       if (route === 'GET /api/v1/admin/server/config') return json(serverConfig());
       if (route === 'PATCH /api/v1/admin/server/config') {
@@ -138,6 +145,7 @@ export function fakeApi(initial: FakeUser[]) {
       }
       if (route === 'POST /api/v1/admin/server/updates' || route === 'POST /api/v1/admin/server/config/apply') {
         managementJob = { id: 'job-1', kind: configs ? 'config' : 'update', state: 'running', target: configs ? 'config.local' : body?.channel === 'version' ? String(body.version) : body?.channel === 'main' ? 'main' : 'v1.10.0', started_at: '2026-10-22T09:00:00Z', finished_at: '', log: '→ build and restart' };
+        if (configs) configPending = false;
         return json(managementJob, 202);
       }
     }