Make repository compatible with Python 3.8

[sweep-ai[bot]]

PR Feedback: 👍

Description

This pull request makes the repository compatible with Python 3.8 by updating the code in main.py.

Summary

• Updated the update_user_nicknames function in main.py to remove unnecessary lines of code.
• Updated the duel function in main.py to use an if-elif-else statement instead of a match statement for better compatibility with Python 3.8.
• Removed extra blank lines in main.py.

Fixes #6.

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[sweep-ai[bot]]

Sandbox Executions

• [X] Ran sandbox for main.py. ✓

  Sandbox logs for https://github.com/brodycritchlow/Flipping-Bot/commit/b9e3a5e13ed8877a17d343666d02881120bc4cb5

trunk fmt main.py || exit 0 1/2 ✓

 ✔ Formatted main.py
Re-checking autofixed files...

Checked 1 file
✔ No issues

trunk check --fix --print-failures main.py 2/2 ✓

  ISSUES  
main.py:263:0
 263:0  medium  Possible SQL injection vector through string-based query construction.                   bandit/B608
 291:0  low     Standard pseudo-random generators are not suitable for security/cryptographic purposes.  bandit/B311
Checked 1 file
2 existing issues

• [X] Ran sandbox for poetry.lock. ✗

  Run `poetry.lock` through the sandbox.

[sweep-ai[bot]]

Apply Sweep Rules to your PR?

• [ ] Apply: All new business logic should have corresponding unit tests.
• [ ] Apply: Refactor large functions to be more modular.
• [ ] Apply: Add docstrings to all functions and file headers.