Feature/#98 feedbackonbuttons

[TheRealAgentK]

Description 📝

Fixes #98

Adds some Snackbar notification on actions in the sample app.

Type of change

Delete options that are not relevant.

• New feature (non-breaking change which adds functionality)

Updates

👉 Added Material UI lib
👉 Added Snackbars on button actions, resource strings in strings.xml

Author to check 👓

• Project and all contained modules build
• Tested on appropriate devices/emulators and SDK versions
  - [] Reviewed by another developer
  N/A
• Appropriate documentation written (code comments, internal docs)

Reviewer to check ✔️

• Change has been tested on a device/emulator
• Code is written to standards
  - [ ] Appropriate tests have been written (code comments, internal docs)
  N/A

[sumitramanga]

Just some comments to address but otherwise mostly looks good! Thank you for implementing this change ⭐

[sumitramanga]

Hi @TheRealAgentK ! Just wanted to check in to see if you'll have time to work on this? :)