Replace fetch with CapacitorHTTP

package.json

@@ -29,7 +29,6 @@
     "@eslint/compat": "^1.2.7",
     "@eslint/js": "^9.21.0",
     "@types/chai": "^4.3.17",
-    "@types/cors": "^2.8.19",
     "@types/d3": "^7.4.3",
     "@types/jest": "^30.0.0",
     "@types/jquery": "^3.5.31",
@@ -106,7 +105,6 @@
     "binary-loader": "^0.0.1",
     "colord": "^2.9.3",
     "copy-webpack-plugin": "^13.0.0",
-    "cors": "^2.8.5",
     "d3": "^7.9.0",
     "dompurify": "^3.1.7",
     "dotenv": "^16.5.0",