[BUG FIX]: Implicit import errors & cog_load method of MonthlyYappathon

[Jiggly-Balls]

Description of your PR

This PR fixes the cog_load method in src.bot.cogs.features.MonthlyYapathon from a sync method to an async method. Also fixes the implicit import type error by making all project level imports from relative & implicit relative to absolute imports.

Due to this I had to also update the extension loading slightly and the final run command of the bot in Dockerfile-bot. Additionally I also added a BaseCog class which comes with some logging when the cogs gets loaded / unloaded.

Describe your changes

Added

• Added src.bot.cogs.BaseCog file which comes with some logging.

Fixed

• Fixed cog_load method of MonthlyYappathon from sync to async.
• Fixed type errors of reportImplicitRelativeImport

Changed

• Updated extension loading in src/bot/main.py

Issue link

Closes #147
Closes #148

Checklist

• Does an issue of this PR exist and have you linked it?
• Have your ran pre-commit over your PR?
• Was this PR branched off from master?
• Is this PR merging to master?

[Xarlos89]

Looks great, but I think you missed the API dockerfile

out of date