Improve automations for faster workflow

[GeckoEidechse]

Have CI

• compare provided commit hash against GitHub repo tag
• create a comment linking the tagged repo URL and Thunderstore download link
• extract Thunderstore zip to check for trivial zip bomb?
• ???

[GeckoEidechse]

We will also have to figure out how to only run it on newly added section, as we probably don't wanna run full checks on old entries as this will result in increasing run time over time.