Hardening to prevent reverse engineering.

package.json

@@ -54,12 +54,13 @@
   "scripts": {
     "start": "vite",
     "build": "vite build",
+    "build:electron": "node scripts/build-electron.mjs",
     "dev": "concurrently -k \"npm start\" \"npm:electron\"",
     "electron": "electron .",
     "pack": "electron-builder --dir",
-    "dist": "npm run build && electron-builder",
-    "distp": "npm run build && electron-builder --publish always",
-    "distnopublish": "npm run build && electron-builder --publish never",
+    "dist": "npm run build && npm run build:electron && electron-builder",
+    "distp": "npm run build && npm run build:electron && electron-builder --publish always",
+    "distnopublish": "npm run build && npm run build:electron && electron-builder --publish never",
     "distpnb": "lectron-builder --publish always",
     "postinstall": "electron-builder install-app-deps",
     "sentry:sourcemaps": "sentry-cli sourcemaps inject --org imex --project rps ./build && sentry-cli sourcemaps upload --org imex --project rps ./build"
@@ -81,6 +82,7 @@
   },
   "devDependencies": {
     "concurrently": "^9.1.2",
+    "esbuild": "^0.25.1",
     "electron": "^35.0.1",
     "electron-builder": "^25.1.8",
     "electron-devtools-installer": "^4.0.0",
@@ -94,6 +96,7 @@
     "vite-plugin-style-import": "^2.0.0"
   },
   "build": {
+    "asar": true,
     "generateUpdatesFilesForAllChannels": true,
     "extends": null,
     "appId": "com.imex.rps",
@@ -101,7 +104,12 @@
     "artifactName": "ImEX-RPS-${version}-${os}.${ext}",
     "files": [
       "build/**",
-      "electron/**",
+      "dist-electron/**",
+      "electron/main.js",
+      "electron/preload.js",
+      "electron/licenses.txt",
+      "electron/changelog.json",
+      "!**/*.map",
       "src/ipc.types.js",
       "src/ipc.types.json",
       "src/ipc.types.commonjs.js",