Add VSCode Plugin(JsontoDart)

[chandru1117]

VS Code Plugin: J2O - Json to Dart (freezed)

This VS Code plugin simplifies the process of converting JSON data into Dart class models. It offers a variety of options to customize the generated code to suit your project's needs, including:

1.Null Safety: Ensures that your Dart classes are null-safe, making them more robust and compatible with modern Dart standards. 2.Data Type Checking: Automatically checks and assigns appropriate data types for each property. 3.Freezed Annotations: Supports Freezed package annotations for immutable classes, making it easy to generate data classes. 4.FromJson Method: Generates a fromJson method for easy deserialization of JSON data. 5.ToJson Method: Includes a toJson method to serialize Dart objects back into JSON. 6.CopyWith Function: Provides a copyWith function to create modified copies of objects with ease. 7.Optional Properties: Allows properties to be marked as optional, providing flexibility in handling incomplete data.

This plugin is a valuable tool for Flutter and Dart developers looking to streamline their workflow when working with JSON data, saving time and reducing errors.