speedpup@taskpuppynatani: add SpeedPup network desklet

[TaskPuppyNatani]

Summary

Adds SpeedPup, a Cinnamon desklet for live network monitoring and on-demand internet speed tests.

Features include:

• Live download and upload throughput
• Live traffic graph
• Automatic and manual network interface selection
• Adjustable desklet size
• Configurable graph history and height
• On-demand download, upload, and ping tests
• Persistent last speed-test result and timestamp
• Self-contained Python speed-test helper using the LibreSpeed server network

Validation

• ./validate-spice speedpup@taskpuppynatani passes with no errors
• ./test-spice speedpup@taskpuppynatani succeeds

No additional speed-test package is required.

[github-actions]

Best-practices scanner

This is a regex-based check for API usage that can pose security, performance or
maintainability issues, or that may already be provided by Cinnamon. Most findings
are advisory and do not automatically disqualify a pull request.

This check is not perfect and will not replace a normal review.

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Found 1 potential issue(s):

⚠️ WARNING

⚠️ hardcoded_data_dir

speedpup@taskpuppynatani/files/speedpup@taskpuppynatani/desklet.js:24

GLib.get_home_dir() + "/.local/share/locale"

Avoid hardcoding .local/share in paths. Use GLib.get_user_data_dir() instead,
which respects the XDG_DATA_HOME environment variable.

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Automated pattern check.

[TaskPuppyNatani]

Hi! Just checking in on this submission. I’ve addressed the automated hardcoded_data_dir warning, and the updated pattern check is passing. Please let me know if there’s anything else I should change or provide for review. Thanks for your time!