feat(tasks)!: remove unused tasks

[ReenigneArcher]

Description

Remove unused IGDB daily task.

Screenshot

Issues Fixed or Closed

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Dependency update (updates to dependencies)
• Documentation update (changes to documentation)
• Repository update (changes to repository files, e.g. .github/...)

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 60.20%. Comparing base (eb51859) to head (0f14d4d).
Report is 1 commits behind head on master.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #405      +/-   ##
==========================================
- Coverage   62.58%   60.20%   -2.38%     
==========================================
  Files          21       21              
  Lines        1248     1151      -97     
==========================================
- Hits          781      693      -88     
+ Misses        467      458       -9     

Files with missing lines	Coverage Δ
src/discord_bot/bot.py	88.76% <ø> (-0.02%)	⬇️
src/discord_bot/helpers.py	100.00% <ø> (ø)
src/discord_bot/tasks.py	40.90% <ø> (-26.46%)	⬇️