Update build script.

Author: FintonFolf

package.json

@@ -7,7 +7,7 @@
   "author": "Finton <finton@finton.cc>",
   "scripts": {
     "start": "electron .",
-    "build": "electron-builder",
+    "build": "electron-builder --mac --win --linux --x64 --arm64",
     "pack": "electron-builder --dir"
   },
   "devDependencies": {
@@ -29,11 +29,24 @@
     ],
     "win": {
       "icon": "src/assets/favicon.png",
-      "target": ["nsis", "portable"]
+      "target": [
+        { "target": "nsis", "arch": ["x64", "arm64"] },
+        { "target": "portable", "arch": ["x64", "arm64"] }
+      ]
+    },
+    "nsis": {
+      "artifactName": "${productName}-Windows-${arch}-${version}-Installer.${ext}"
+    },
+    "portable": {
+      "artifactName": "${productName}-Windows-${arch}-${version}-Portable.${ext}"
     },
     "mac": {
       "icon": "src/assets/icon.png",
-      "target": ["dmg", "zip"],
+      "artifactName": "${productName}-macOS-${arch}-${version}.${ext}",
+      "target": [
+        { "target": "dmg", "arch": ["x64", "arm64"] },
+        { "target": "zip", "arch": ["x64", "arm64"] }
+      ],
       "hardenedRuntime": true,
       "entitlements": "build/entitlements.mac.plist",
       "entitlementsInherit": "build/entitlements.mac.plist",
@@ -45,25 +58,12 @@
     },
     "linux": {
       "icon": "src/assets/favicon.png",
-      "target": ["AppImage", "deb", "flatpak"],
+      "artifactName": "${productName}-Linux-${arch}-${version}.${ext}",
+      "target": [
+        { "target": "AppImage", "arch": ["x64", "arm64"] },
+        { "target": "deb", "arch": ["x64", "arm64"] }
+      ],
       "category": "Chat"
-    },
-    "flatpak": {
-      "base": "org.electronjs.Electron2.BaseApp",
-      "baseVersion": "24.08",
-      "runtime": "org.freedesktop.Platform",
-      "runtimeVersion": "24.08",
-      "sdk": "org.freedesktop.Sdk",
-      "finishArgs": [
-        "--socket=wayland",
-        "--socket=x11",
-        "--share=ipc",
-        "--device=dri",
-        "--device=all",
-        "--socket=pulseaudio",
-        "--share=network",
-        "--talk-name=org.freedesktop.Notifications"
-      ]
     }
   }
 }