[add] postman environment

Author: i4004

postman/TesterApp.postman_environment.json

@@ -0,0 +1,14 @@
+{
+	"id": "b4cb6d08-6d44-412c-a98c-70c9995b8865",
+	"name": "TesterApp",
+	"values": [
+		{
+			"key": "BaseUrl",
+			"value": "http://localhost:5000",
+			"enabled": true
+		}
+	],
+	"_postman_variable_scope": "environment",
+	"_postman_exported_at": "2023-12-20T14:17:51.840Z",
+	"_postman_exported_using": "Postman/10.19.17"
+}