Packaged app build script cleanup

Adition of portable windows app

build/electron-builder.json

@@ -22,6 +22,10 @@
         {
           "target": "nsis",
           "arch": "x64"
+        },
+        {
+            "target": "portable",
+            "arch": "x64"
           }
       ],
       "artifactName": "${productName}-${os}-${version}.${ext}",
@@ -48,5 +52,8 @@
       "category": "public.app-category.finance",
       "target": "default",
       "icon": "build/icon.icns"
+    },
+    "extraMetadata": {
+        "main": "electron-wrapper.js"
     }
 }

package.json

@@ -10,7 +10,7 @@
   "scripts": {
     "start": "node platform minMemo noBrowser",
     "setup": "node setup noShortcuts",
-    "dist": "electron-builder",
+    "dist": "electron-builder -c build/electron-builder.json",
     "postinstall": "electron-builder install-app-deps"
   },
   "dependencies": {