chore(web): mark frontend as v1.0 complete

apps/web_v1/scripts/structure-check.mjs

@@ -51,6 +51,9 @@ const projectRailSource = readFileSync('src/pages/projects/project-rail.tsx', 'u
 if (!projectRailSource.includes('projectNameLabel(project.name)')) {
   failures.push('project rail labels must derive from the project name')
 }
+if (!readFileSync('src/pages/login.tsx', 'utf8').includes('v1.0 完整版')) {
+  failures.push('login must identify the frontend as v1.0 完整版')
+}
 if (!projectRailSource.includes('icon={<IconDashboard />}') || projectRailSource.includes('rail-brand-icon')) {
   failures.push('workspace rail entry must use the dashboard icon instead of the brand logo')
 }