add toggles for presence and patch

electron/updateCheck.js

@@ -0,0 +1,18 @@
+const semver = require("semver");
+const { appVersion } = require("./appInfo");
+
+const repoUrl =
+  "https://git.ez-pp.farm/api/v1/repos/EZPPFarm/EZPPLauncher/releases?limit=1";
+
+module.exports = {
+  updateAvailable: async () => {
+    try {
+      const latestRelease = await fetch(repoUrl);
+      const json = await latestRelease.json();
+      if (json.length <= 0) return false;
+      return semver.lt(appVersion, json[0].tag_name);
+    } catch (err) {
+      return false;
+    }
+  },
+};