feat(snippets.py) show lock emoji if snippet is locked

[electron271]

Description

Fixes #471

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)
• Documentation update
• Other: (write here)

Guidelines

• My code follows the style guidelines of this project (formatted with Ruff)

• I have performed a self-review of my own code

• I have commented my code, particularly in hard-to-understand areas

• I have made corresponding changes to the documentation if needed

• My changes generate no new warnings

• I have tested this change

• Any dependent changes have been merged and published in downstream modules

• I have followed all of these guidelines.

How Has This Been Tested? (if applicable)

i ran the snippet command for both locked and unlocked snippets

Summary by Sourcery

Add a feature to show a lock emoji in the snippet display if the snippet is locked, enhancing the user interface to indicate locked snippets.

New Features:

• Display a lock emoji next to the snippet name if the snippet is locked.

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request adds a feature to display a lock emoji (🔒) next to the snippet name if the snippet is locked. The change is implemented in the get_snippet function within the snippets.py file.

File-Level Changes

Change	Details	Files
Added conditional display of lock emoji for locked snippets	Replaced single-line text assignment with multi-line construction Added a condition to check if the snippet is locked Appended lock emoji to the text if the snippet is locked	tux/cogs/utility/snippets.py

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[sourcery-ai]

Hey @electron271 - I've reviewed your changes and they look great!

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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