Add full project files

models/VersionModel.js

@@ -0,0 +1,12 @@
+// models/VersionModel.js
+const mongoose = require('mongoose')
+
+const versionSchema = new mongoose.Schema({
+  version: { type: String, required: true },
+  mandatory: { type: Boolean, required: true },
+  releaseNotes: { type: String },
+  updateUrls: { type: [String], required: true } // لینک‌های آپدیت
+})
+
+const VersionModel = mongoose.model('Version', versionSchema)
+module.exports = VersionModel