feat(Countries): Adding countries endpoint

lib/Models/proposals.model.js

@@ -0,0 +1,21 @@
+const mongoose = require('mongoose');
+const { Schema } = mongoose;
+
+const schema = new Schema({
+    load: { type: Schema.Types.ObjectId, ref: 'loads' },
+    shipper: { type: Schema.Types.ObjectId, ref: 'companies' }, // how offers load
+    carrier: { type: Schema.Types.ObjectId, ref: 'companies' }, // how transport the load
+    vehicle: { type: Schema.Types.ObjectId, ref: 'vehicles' },
+
+    bidder: { type: Schema.Types.ObjectId, ref: 'users' },
+
+    comment: { type: String },
+
+    is_withdrawn: { type: Boolean, default: false },
+
+    accepted_by: { type: Schema.Types.ObjectId, ref: 'users' },
+    accepted_date: { type: Date },
+    is_accepted: { type: Boolean, default: false },
+});
+
+module.exports = mongoose.model( "proposals", schema );