Feature request: show a computed value for constants on hover

[Rexagon]

It would be really useful to see the resulting constant value after evaluating the assigned expression (where possible, at least for direct calls of comptime functions).

For example when defining operations ids like this

it would be really convenient to see their hex and decimal ids on hover.

Just as an example, here is how rust-analyzer displays such previews:

[i582]

This is a really nice feature! Thank you

[i582]

You can try this feature in the latest nightly release: https://github.com/ton-blockchain/ton-language-server/releases/tag/nightly

[Rexagon]

Works as expected, thank you!