fix(wiki): restore GHC-05 image lightbox

Document the shared Wikipedia-style mission page format and the required Wiki.js script extraction workflow.

Co-Authored-By: OpenAI Codex <codex@openai.com>

tests/test_wiki_topology_proxy.py

@@ -47,5 +47,15 @@ class WikiTopologyProxyTests(unittest.TestCase):
         self.assertIn("舱段外围没有环形加压走道", html)
 
 
+    def test_ghc05_preserves_the_shared_image_lightbox(self):
+        html = GHC05_PATH.read_text(encoding="utf-8")
+
+        self.assertIn(".wiki-image-lightbox", html)
+        self.assertIn("img[data-wiki-asset]", html)
+        self.assertIn("dataset.lightboxBound", html)
+        self.assertIn("wiki-image-lightbox-open", html)
+        self.assertIn("event.key === 'Escape'", html)
+
+
 if __name__ == "__main__":
     unittest.main()