enhance(desktop): better installing indicator for Win32 setup

resources/forge.config.js

@@ -12,15 +12,16 @@ module.exports = {
       'signature-flags': 'library'
     },
     osxNotarize: {
-      appleId: "my-fake-apple-id",
-      appleIdPassword: "my-fake-apple-id-password",
+      appleId: 'my-fake-apple-id',
+      appleIdPassword: 'my-fake-apple-id-password',
     },
   },
   makers: [
     {
       'name': '@electron-forge/maker-squirrel',
       'config': {
-        'name': 'Logseq'
+        'name': 'Logseq',
+        'loadingGif': './icons/installing.gif'
       }
     },
     {