Organize the configuration args

[collijk]

Background

The config args are listed as a big disorganized blob. This is just some organization ahead of some logic cleanup.

Changes

• Organize the config args into groups with headings.
• Reduce duplication by setting the defaults on the config class.

Documentation

Headings for config groups.

Test Plan

CI. This pr has no logic changes.

PR Quality Checklist

• My pull request is atomic and focuses on a single change.
• [] I have thoroughly tested my changes with multiple different prompts.
• I have considered potential risks and mitigations for my changes.
• I have documented my changes clearly and comprehensively.
• I have not snuck in any "extra" small tweaks changes.
• I have run the following commands against my code to ensure it passes our linters:

  black .
  isort .
  mypy
  autoflake --remove-all-unused-imports --recursive --ignore-init-module-imports --ignore-pass-after-docstring autogpt tests --in-place

[netlify]

✅ Deploy Preview for auto-gpt-docs canceled.

Name	Link
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[codecov]

Codecov Report

Patch coverage: 90.08% and project coverage change: +0.26 🎉

Comparison is base (8bce027) 50.29% compared to head (c691185) 50.56%.

❗ Current head c691185 differs from pull request most recent head 09d72e5. Consider uploading reports for the commit 09d72e5 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4913      +/-   ##
==========================================
+ Coverage   50.29%   50.56%   +0.26%     
==========================================
  Files         116      116              
  Lines        4843     4861      +18     
  Branches      653      657       +4     
==========================================
+ Hits         2436     2458      +22     
+ Misses       2221     2219       -2     
+ Partials      186      184       -2     

Impacted Files	Coverage Δ
autogpt/command_decorator.py	100.00% <ø> (ø)
autogpt/commands/file_operations.py	80.80% <ø> (ø)
autogpt/commands/web_search.py	97.77% <ø> (ø)
autogpt/main.py	23.68% <0.00%> (ø)
autogpt/app.py	41.86% <75.00%> (-5.20%)	⬇️
autogpt/models/command_registry.py	73.68% <82.60%> (+4.93%)	⬆️
autogpt/config/config.py	83.00% <91.17%> (+0.45%)	⬆️
autogpt/agent/agent.py	59.18% <100.00%> (ø)
autogpt/models/command.py	73.91% <100.00%> (+1.18%)	⬆️
autogpt/prompts/generator.py	92.98% <100.00%> (+6.31%)	⬆️

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[Auto-GPT-Bot]

You changed AutoGPT's behaviour. The cassettes have been updated and will be merged to the submodule when this Pull Request gets merged.