DEV-581 Event Model Serializer

[ang-cai]

References

• Linear: DEV-581

Proposed Changes

• Added model sterilizer for event with all fields and owner/user as read only
• I've not seen this before so I tried using the documentation and AI but lmk if this is not what you meant and I'm misunderstanding this

[linear]

DEV-581 Event Model Serializer

[jfmath04]

Good work! This is correct!

We should also add error messages for the CharFields to enforce minimum and maximum length, similar to MailRequestSerializer in the backend of mail. Also maybe let's list out the fields explicitly instead of using __all__.