gioser-web: revert Cytoscape, back to SVG gioser-graph-web

- Remove cytoscape-graph.js (wasn't working with hidden deck)
- Restore gioser-graph-web Rust SVG widget with gioser-web dep
- Rebuild WASM (514K)

crates/apps/gioser-web/index.html

@@ -99,9 +99,6 @@
     </a>
   </nav>
 
-  <!-- Cytoscape.js para el grafo semántico -->
-  <script src="https://cdn.jsdelivr.net/npm/cytoscape@3.30.4/dist/cytoscape.min.js"></script>
-
   <script type="module">
     import init from "./pkg/gioser_web.js";
     init().catch(err => {
@@ -111,8 +108,5 @@
         String(err) + '</pre>');
     });
   </script>
-
-  <!-- Grafo semántico (Cytoscape) — se auto-inicializa en <gioser-graph> -->
-  <script src="./cytoscape-graph.js" defer></script>
 </body>
 </html>