Merge Moderation bot into the community bot #80

To make development easier, it was decided to move all features that currently exist in the moderation bot into the community bot. Then the community bot will the the only one that will be maintained and used within the server.

Acceptance Criteria

Moderation Bot: https://github.com/r-webdev/moderation-tool

• the features in moderation bot must be functional in community bot
  • this includes features such as: spam detection, report message, all its required utility functions
• the features from moderation bot that are added to the community bot, must follow the practices of community bot
  • this means not a simple 1:1 copy
• the database schema that was defined in the moderation bot does not move into the community bot (this is for another ticket)