SHA1: f00901643d40bf76d42c5bd96b0c08ac712e88b5

• When using the HTTP Callback forwarder, It is now possible to specify custom HTTP headers to be sent with the request

SHA1: 4a2b8aac5bd3b10eca738d8bd9a48dbf0cd07d43

• The app now automatically launches on device startup by default. This can be disabled in the newly added global settings.
• Added a global settings screen. The screen allows to configure launch on startup and test the forwarders.
• The app will now check for new releases when launched. The update status will be displayed next to the app title.

SHA1: d8191f41107de34255fe80d0e384deaa3609fc77

• The app now forwards SMS messages in the background.
• APK size has been reduced by a factor of 3.

• Switched to POST where possible
• DeployedTelegramBotForwarder now sends SMS data as json instead of query parameters
• HttpCallbackForwader now allows the user to choose the desired forwarding method
• HttpCallbackForwarder now allows the user to specify custom URI/JSON key-value pairs
• The main screen now displays the app version

• The app now compiles with the latest flutter distribution
• UI Text has been improved
• Forwarders now run independently

1. Fixed UI.
2. Changed date in DeployedTelegramBotForwarder's payload from milliseconds to a human-readable string.