Version 1.2.0

Additions:

• morse input feature (b1f9ddf, 0a5f30e, a801ae0, 4de43fc)
• vibration feedback (a0825a7)

Changes:

• simplified seekbar calculation and optimized change listener output (a15847a)

Enhancements:

• moved logic from java to kotlin package (50c0c1b)
• simplified code (b89bee1)
• gradle updates (0a81479, 9908d4b, f46bbfb)