Remove unused cytoscape-spread and split build into manual chunks

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

vite.config.js

@@ -67,7 +67,23 @@ export default defineConfig(({ mode }) => {
     build: {
       commonjsOptions: {
         transformMixedEsModules: true, // Enable @walletconnect/web3-provider which has some code in CommonJS
-        // esmExternals: true, // If you set esmExternals to true, this plugins assumes that all external dependencies are ES modules
+      },
+      rollupOptions: {
+        output: {
+          manualChunks: {
+            "vue-core": ["vue", "vue-router", "pinia"],
+            "primevue": ["primevue", "@primevue/themes"],
+            "cytoscape": [
+              "cytoscape",
+              "cytoscape-dagre",
+              "cytoscape-fcose",
+              "cytoscape-cola",
+              "cytoscape-popper",
+            ],
+            "charts": ["chart.js", "vue-chartjs", "chartjs-adapter-moment", "chartjs-plugin-datalabels"],
+            "vendor": ["sweetalert2", "lodash-es", "axios", "moment", "decimal.js"],
+          },
+        },
       },
     },
     test: {