feat: revalidation cron changed to gbfs

[Alessandro100]

Summary:

part 1/3 of #67

Changes the revalidation cron from revalidating everything to just gbfs feeds. gtfs and gtfs_rt are going to be revalidated outside of this system

Expected behavior:

From monday to saturday at 4am utc and on sunday 7am utc we will revalidate all the gbfs feed cache. From mon-sat is the estimated time of validation finishing in GCP, and on sunday is the estimated time of geolocation finishing

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Project	Deployment	Actions	Updated (UTC)
mobilitydatabase-web	Ready	Preview, Comment	Apr 1, 2026 5:28pm

[cka-y]

@Alessandro100 this shouldn't be merged before #67 is completed right?

[Alessandro100]

yeah this shouldn't be merged before the rest of #67 is complete

[github-actions]

*Lighthouse ran on https://mobilitydatabase-hpzqfzklf-mobility-data.vercel.app/ * (Desktop)
⚡️ HTML Report Lighthouse report for the changes in this PR:

Performance	Accessibility	Best Practices	SEO
🟢 100	🟢 96	🟢 96	🟢 100

*Lighthouse ran on https://mobilitydatabase-hpzqfzklf-mobility-data.vercel.app/feeds * (Desktop)
⚡️ HTML Report Lighthouse report for the changes in this PR:

Performance	Accessibility	Best Practices	SEO
🟠 85	🟠 87	🟢 96	🟢 100

*Lighthouse ran on https://mobilitydatabase-hpzqfzklf-mobility-data.vercel.app/feeds/gtfs/mdb-2126 * (Desktop)
⚡️ HTML Report Lighthouse report for the changes in this PR:

Performance	Accessibility	Best Practices	SEO
🔴 46	🟢 94	🟢 96	🟢 100

*Lighthouse ran on https://mobilitydatabase-hpzqfzklf-mobility-data.vercel.app/feeds/gtfs_rt/mdb-2585 * (Desktop)
⚡️ HTML Report Lighthouse report for the changes in this PR:

Performance	Accessibility	Best Practices	SEO
🟠 88	🟠 83	🟢 96	🟢 100

*Lighthouse ran on https://mobilitydatabase-hpzqfzklf-mobility-data.vercel.app/feeds/gbfs/gbfs-flamingo_porirua * (Desktop)
⚡️ HTML Report Lighthouse report for the changes in this PR:

Performance	Accessibility	Best Practices	SEO
🟠 83	🟢 94	🟢 96	🟢 100