Implement all available mini app features

[evermake]

We must support all features available to a Mini App, providing convenient API to access them.

Available Features

Core

• Reading launch parameters: init data, theme parameters, version, and platform.
• Communication bridge between mini app and client: emitting and listening to events.

General

• Sending "ready" status.
• Expanding mini app.
• Closing mini app.

UX/UI

• Accessing app theme colors and color scheme.
• Controlling viewport: height, stable height, safe area inset, content safe area inset,
• Tracking whether mini app is active or minimized.
• Tracking whether mini app is expanded or occupies only part of the screen.
• Controlling header, background, and bottom bar colors.
• Controlling closing confirmation.
• Controlling vertical swipes.
• Controlling fullscreen mode.
• Controlling orientation locking.
• Controlling back button.
• Controlling settings button.
• Controlling main button.
• Controlling secondary button.
• Controlling native popup.
• Controlling QR-scanner.

Device / OS

• Controlling haptic feedback.
• Controlling device biometrics.
• Controlling device location.
• Accessing device accelerometer.
• Accessing device orientation.
• Accessing device gyroscope.
• Controlling home screen shortcut.
• Downloading a file.
• Hiding virtual keyboard.
• Reading text from clipboard.

Telegram

• Sending data to the bot from keyboard button mini app.
• Switching to inline query.
• Opening Telegram links.
• Opening external links.
• Opening invoice.
• Sharing to story.
• Sharing a message.
• Prompting to set emoji status.
• Controlling emoji status programmatically.
• Requesting write access.
• Requesting contact.

Storage

• Controlling cloud storage.
• Controlling device storage.
• Controlling secure storage.