- feat: Sales estimates.

- feat: Sales invoices.
- feat: Sales payment receives.
- feat: Purchases bills.
- feat: Purchases bills payments that made to the vendors.

server/package.json

@@ -60,6 +60,7 @@
     "@babel/polyfill": "^7.4.4",
     "@babel/preset-env": "^7.5.5",
     "@babel/runtime": "^7.5.5",
+    "@types/lodash": "^4.14.158",
     "babel-loader": "^8.0.6",
     "chai": "^4.2.0",
     "chai-http": "^4.3.0",
@@ -81,6 +82,8 @@
     "npm-run-all": "^4.1.5",
     "nyc": "^14.1.1",
     "sinon": "^7.4.2",
+    "ts-loader": "^8.0.1",
+    "typescript": "^3.9.7",
     "webpack": "^4.0.0",
     "webpack-cli": "^3.3.7",
     "webpack-node-externals": "^1.7.2"