🚀 Televerse v1.19.0

[HeySreelal]

1.19.0

• 🆕 Support for Middlewares & Transformers
• Middlewares lets you attach handlers that are run before your main handler is executed.
• Added Middleware class to create a middleware.
• Added Transformer class to create a transformer.
• A Transformer can be attached to the RawAPI which then can alter the request payload.
• Added use method on Bot, Context and RawAPI to attach middlewares.
• Added default error handler method. Now, bot will crash with a pretty message.
• Added Context.middlewareStorage as a Map<String, dynamic> to store any output from middleware functions.
• ✍️ Bot.onStop method can now be asynchronous. #257 (Thanks to @devsdocs)
• ⚠️ Type of Webhook.certificate is changed to InputFile as described by the official documentation.