feat!: useValue + useClass injectables

[Sorikairox]

Description

Sometimes, we want to inject a plain object (such as a configuration object). useValue does that.

I remove TokenInjector to stay consistent.

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Issue Ticket Number

Fixes #(issue_number)

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Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [x] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [x] This change requires a documentation update

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Checklist:

• [x] I have run deno lint AND deno fmt AND deno task test and got no errors.
• [x] I have followed the contributing guidelines of this project as mentioned in CONTRIBUTING.md
• [x] I have checked to ensure there aren't other open Pull Requests for the same update/change?
• [x] I have performed a self-review of my own code
• [ ] I have made corresponding changes needed to the documentation

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 95.52239% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 87.56%. Comparing base (cc251f0) to head (3c8ba33).

:exclamation: Current head 3c8ba33 differs from pull request most recent head a4eef8e. Consider uploading reports for the commit a4eef8e to get more accurate results

Files	Patch %	Lines
src/module/decorator.ts	0.00%	2 Missing :warning:
src/injector/injector.ts	97.95%	0 Missing and 1 partial :warning:

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #81 +/- ## ========================================== + Coverage 87.53% 87.56% +0.02% ========================================== Files 59 58 -1 Lines 1781 1801 +20 Branches 181 183 +2 ========================================== + Hits 1559 1577 +18 - Misses 220 221 +1 - Partials 2 3 +1 ```

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