Streamer DMs and logging

[TrojanerHD]

• Implement direct messages to send users when a streamer goes live

• Implement logging functionality (because I messed up the push it's going into the same pr)

• Add yarn.lock (same reason as above)

• Closes #10

• Closes #12

• Closes #35

• [x] Implement

• [x] Test

  • [x] Logging system
  • [x] DMs