замечания 3

server/routers/procurement/models/BuyDocument.js

@@ -0,0 +1,43 @@
+const mongoose = require('mongoose');
+
+const buyDocumentSchema = new mongoose.Schema({
+  id: {
+    type: String,
+    required: true,
+    unique: true,
+    index: true
+  },
+  ownerCompanyId: {
+    type: String,
+    required: true,
+    index: true
+  },
+  name: {
+    type: String,
+    required: true
+  },
+  type: {
+    type: String,
+    required: true
+  },
+  size: {
+    type: Number,
+    required: true
+  },
+  filePath: {
+    type: String,
+    required: true
+  },
+  acceptedBy: {
+    type: [String],
+    default: []
+  },
+  createdAt: {
+    type: Date,
+    default: Date.now,
+    index: true
+  }
+});
+
+module.exports = mongoose.model('BuyDocument', buyDocumentSchema);
+