Add Gleam TypeID implementation (#530)

## Summary
TypeID v0.3 implementation in Gleam.

## How was it tested?
I have written tests for the valid and invalid cases here:
https://github.com/okkdev/typeid_gleam/blob/main/test/typeid_gleam_test.gleam

and it passes on both targets:
- Erlang:
https://github.com/okkdev/typeid_gleam/actions/runs/16166628657/job/45629984507#step:6:19
- Javascript:
https://github.com/okkdev/typeid_gleam/actions/runs/16166628657/job/45629984507#step:7:17

## Community Contribution License

All community contributions in this pull request are licensed to the
project maintainers under the terms of the [Apache 2
License](https://www.apache.org/licenses/LICENSE-2.0).

By creating this pull request I represent that I have the right to
license the contributions to the project maintainers under the Apache 2
License as stated in the [Community Contribution
License](https://github.com/jetify-com/opensource/blob/main/CONTRIBUTING.md#community-contribution-license).

Co-authored-by: Daniel Loreto <279789+loreto@users.noreply.github.com>

Author: okkdev

typeid/typeid/README.md

@@ -80,6 +80,7 @@ Latest spec version: v0.3.0
 | [Elixir](https://github.com/sloanelybutsurely/typeid-elixir)  | [@sloanelybutsurely](https://github.com/sloanelybutsurely)                                | v0.3 on 2024-04-22                                                                                                  |
 | [Elixir](https://github.com/xinz/elixir_typeid)               | [@xinz](https://github.com/xinz)                                                          | v0.1 on 2024-06-03                                                                                                  |
 | [Erlang](https://github.com/eproxus/keysmith)                 | [@eproxus](https://github.com/eproxus)                                                    | v0.3 on 2024-09-25                                                                                                  |
+| [Gleam](https://github.com/okkdev/typeid_gleam)               | [@okkdev](https://github.com/okkdev)                                                      | v0.3 on 2025-07-09                                                                                                  |
 | [Haskell](https://github.com/MMZK1526/mmzk-typeid)            | [@MMZK1526](https://github.com/MMZK1526)                                                  | v0.3 on 2024-04-19                                                                                                  |
 | [Java](https://github.com/fxlae/typeid-java)                  | [@fxlae](https://github.com/fxlae)                                                        | v0.3 on 2024-04-14                                                                                                  |
 | [Java](https://github.com/softprops/typeid-java)              | [@softprops](https://github.com/softprops)                                                | v0.2 on 2023-07-04                                                                                                  |