v0.2.0 - Improved overall user experience

• Added support for historical payloads
• Added support for viewing payloads fullscreen
• Added support for copying and pasting payloads from clipboard
• Fixed rendering issues with large payloads when previewing
• Fixed preview showing old payloads instead of latest
• Increased Max Payload History from 5 to 16
• Added Last Received At / Total messages to topic structures

Full Changelog: v0.1.0...v0.2.0

v0.1.0

• Explore an MQTT Brokers topic structure using arrow keys, with basic support for publishing messages to existing topics.