Number typed relation should differentiate between 0 and null

[michaelmyc]

Have you read a contributing guide?

• [X] I have read CONTRIBUTING.md
• [X] I have searched the existing issues and didn't find any that were similar
• [X] I have considered creating a pull request with fixes instead of a bug report and want to proceed

Current Behavior

When viewing an object with the number relation in a set/collection, when setting the number to 0, it will appear as blank.

Expected Behavior

When viewing an object with the number relation in a set/collection, when setting the number to 0, it should appear as 0, and when deleting the number, it should appear as blank.

Steps To Reproduce

1. go to task
2. set a priority to 0
3. click away
4. the priority is not set

Environment

- OS: macOS 14.3.1
- Version: 0.39.0

Anything else?

No response

[ra3orblade]

Known issue https://community.anytype.io/t/cant-store-0-s-in-a-number-type-relation/3583, this is a problem with how grpc-web protobuf generator handles https://protobuf.dev/reference/protobuf/google.protobuf/#value.