Add Speed Test plugin

[Dukeman330]

Add Speed Test to Plugin Store

Allows users to run internet speed tests directly from your Steam Deck Game Mode using Cloudflare's global network.

Task Checklist

Developer

• I am the original author or an authorized maintainer of this plugin.
• I have abided by the licenses of the libraries I am utilizing, including attaching license notices where appropriate.

Plugin

• I have verified that my plugin works properly on the Stable and Beta update channels of SteamOS.
• I have verified my plugin is unique or provides more/alternative functionality to a plugin already on the store.

Backend

• No: I am using a custom backend other than Python.
• No: I am using a tool or software from a 3rd party FOSS project that does not have it's dependencies statically linked.
• No: I am using a custom binary that has all of it's dependencies statically linked.

Community

• I have tested and left feedback on two other pull requests for new or updating plugins.
• I have commented links to my testing report in this PR.

Testing report #1
Testing report #2

Testing

• Tested by a third party on SteamOS Stable or Beta update channel.

[github-actions]

Issues Found

No issues with your PR description were found.

Next Steps

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3. Once your description is correct, a maintainer will review your pull request as soon as possible.

Thank you for your contribution! If you need any help, please reach out on our Discord server. ❤️

[RodoMa92]

Cool plugin, thanks! :)

[bschelst]

Plugin Testing Report

Installed Plugins

• Clipboard Manager - (new)
• Crosshair - 1.1.0
• ScreenshotUploader - 0.0.3
• AutoFlatpaks - 1.6.8
• DeckyParty File Manager - 0.1.0-40ad556
• Decky-Framegen - 0.11.15
• Decky LSFG-VK - 0.12.2
• Speed Test - 1.0.0-7c9430b
• SteamGridDB - 1.7.0
• Decky Terminal - 0.5.3
• Hibernado - 1.4.3-ea03769
• HLTB for Deck - 2.0.6
• MangoPeel - 0.0.7
• Network Sentinel - 1.0.4-9c70b89
• NonSteamLaunchers - 1.3.24
• PlayCount - 1.6
• ProtonDB Badges - 1.2.0-f70c3a8
• Animation Changer - 1.3.2
• CSS Loader - 2.1.2
• Game Theme Music - 1.7.1-1-4621abd
• Shotty - 0.1.0
• steamstatus-decky - (new)
• TabMaster - 2.13.0
• Tailscale Control - 0.1.4-3e1f103
• vibrantDeck - 2.0.1

Specifications

• SteamOS (20251218.1000) (Main)
• Steam 1766962227 (Beta)
• Decky v3.2.1-dev38 (Pre-Release)
• Steam Deck LCD (512Gb)
• Steam Dock.
• PS5 controller

Issues

**Has the following major blocking issue(s): None
**Has the following minor non-blocking issue(s): None

Summary

• Installed plugin
• Opened the plugin, speed results were shown.
• Did retest, new speed results were also show.
• No errors in system journal and no errors in devconsole

No errors found at my end.