Upgrade ESLint from 9 to 10 and add @eslint/js as explicit dependency

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

package.json

@@ -48,6 +48,7 @@
   },
   "devDependencies": {
     "@4tw/cypress-drag-drop": "^2.3.1",
+    "@eslint/js": "^10.0.1",
     "@types/cytoscape": "^3.21.9",
     "@types/cytoscape-dagre": "^2.3.4",
     "@types/cytoscape-popper": "^2.0.4",
@@ -58,7 +59,7 @@
     "chartjs-plugin-dragdata": "^2.3.1",
     "cypress": "^15.11.0",
     "cypress-xpath": "^2.0.1",
-    "eslint": "^9.39.3",
+    "eslint": "^10.0.2",
     "eslint-plugin-cypress": "^6.1.0",
     "eslint-plugin-vue": "^10.8.0",
     "jsdom": "^28.1.0",