Release Notes for March 17 🍀🍀🍀

[guynir42]

Front end

🍀 Allow for new source in HH:MM:SS, DD:MM:SS format [PR #4033] thanks @mcoughlin
🍀 Add OpenAI analysis service to summarize source comments [PRs #4029, #4027, #4014] thanks @profjsb
🍀 Classification tags in different colors [PR #4017] thanks @celiune
🍀 Allow downloading the GCN content [PR #4019] thanks @mcoughlin

Back end

🍀 Improve flakiness of GCN ingestion [PR #4032] thanks @Theodlz
🍀 Vectorize constraint functions for astroplan to make them faster [PR #4034] thanks @mcoughlin
🍀 Set sncosmo cache to live in persistentdata [PR #4031] thanks @mcoughlin
🍀 Observation type for SEDMv2 [PR #4018] thanks @mcoughlin
🍀 Return analysis results on a source upon request [PR #4021] thanks @mcoughlin

Bug fixes

🍀 Vega plot can now zoom properly [PR #4039] thanks @Theodlz
🍀 Fix missing SQLalchemy syntax [PR #4024] thanks @Theodlz