added css reference and test case

test/editor-database-schema.test.js

@@ -0,0 +1,29 @@
+import assert from 'node:assert/strict';
+import fs from 'node:fs/promises';
+import path from 'node:path';
+import test from 'node:test';
+
+const root = path.resolve(import.meta.dirname, '..');
+
+async function read(relativePath) {
+  return fs.readFile(path.join(root, relativePath), 'utf8');
+}
+
+async function readIfExists(relativePath) {
+  try {
+    return await read(relativePath);
+  } catch (error) {
+    if (error.code === 'ENOENT') return '';
+    throw error;
+  }
+}
+
+test('route activation timestamp is available for editor draft handling', async () => {
+  const schema = await readIfExists('database/schema.sql');
+  const migration = await read('database/migrations/20260901_add_route_activated_at.sql');
+  const schemaDefinesColumn = /\bactivated_at\s+DATETIME\s+NULL\b/i.test(schema);
+  const migrationDefinesColumn = /ALTER\s+TABLE\s+routes\s+ADD\s+COLUMN\s+activated_at\s+DATETIME\s+NULL/i.test(migration);
+
+  assert.ok(schemaDefinesColumn || migrationDefinesColumn);
+  assert.match(migration, /Neue Strecken bleiben unveröffentlicht|unpublished|activated_at is NULL/i);
+});