insatller fee

server/models/GPS.Fee.js

@@ -0,0 +1,10 @@
+const mongoose = require('mongoose')
+
+
+const FeeSchema = mongoose.Schema({
+  title: String,
+  amount: Number,
+  createdAt: { type: Date, default: Date.now },
+})
+
+module.exports = mongoose.model('Fee', FeeSchema)

server/models/GPS.InstalledDevice.js

@@ -6,6 +6,7 @@ const InstalledDeviceSchema = mongoose.Schema({
         ref: "Device"
     },
     IMEI:String,
+    deviceType:String,
     status: {
         type: Number,
         enum: [