feat: get embedding for text

[giladgd]

Description of change

• feat: get embedding for text
• feat(minor): improve resolveChatWrapperBasedOnModel logic
• style: improve GitHub release notes formatting

Resolves #123

How to get embedding for text

import {fileURLToPath} from "url";
import path from "path";
import {LlamaModel, LlamaEmbeddingContext} from "node-llama-cpp";

const __dirname = path.dirname(fileURLToPath(import.meta.url));

const model = new LlamaModel({
    modelPath: path.join(__dirname, "models", "functionary-small-v2.2.q4_0.gguf")
});
const embeddingContext = new LlamaEmbeddingContext({
    model,
    contextSize: Math.min(4096, model.trainContextSize)
});

const text = "Hello world";
const embedding = await embeddingContext.getEmbeddingFor(text);

console.log(text, embedding.vector);

Pull-Request Checklist

• [x] Code is up-to-date with the master branch
• [x] npm run format to apply eslint formatting
• [x] npm run test passes with this change
• [x] This pull request links relevant issues as Fixes #0000
• [x] There are new or updated unit tests validating the change
• [ ] Documentation has been updated to reflect this change
• [x] The new commits and pull request title follow conventions explained in pull request guidelines (PRs that do not follow this convention will not be merged)

[github-actions[bot]]

:tada: This PR is included in version 3.0.0-beta.3 :tada:

The release is available on:

• npm package (@beta dist-tag)
• GitHub release
• v3.0.0-beta.3

Your semantic-release bot :package::rocket:

[github-actions[bot]]

:tada: This PR is included in version 3.0.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release
• v3.0.0

Your semantic-release bot :package::rocket: