Add Bloom plugin

[RiscadoA]

Description

Checklist

• [x] Self-review changes.
• [x] Evaluate impact on the documentation.
• [x] Write new samples.
• [x] Add entry to the changelog's unreleased section.

[github-actions[bot]]

PR Preview Action v1.4.7 :---: :rocket: Deployed preview to https://GameDevTecnico.github.io/cubos/docs-preview/pr-1143/ on branch gh-pages at 2024-05-05 19:54 UTC

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 170 lines in your changes are missing coverage. Please review.

Project coverage is 39.39%. Comparing base (9199697) to head (baeff67).

:exclamation: Current head baeff67 differs from pull request most recent head 2bc8014. Consider uploading reports for the commit 2bc8014 to get more accurate results

Files	Patch %	Lines
engine/src/render/bloom/plugin.cpp	0.00%	140 Missing :warning:
engine/src/render/deferred_shading/plugin.cpp	0.00%	10 Missing :warning:
engine/src/render/bloom/bloom.cpp	0.00%	9 Missing :warning:
engine/src/render/hdr/plugin.cpp	0.00%	4 Missing :warning:
core/src/gl/ogl_render_device.cpp	0.00%	3 Missing :warning:
engine/src/render/ssao/plugin.cpp	0.00%	2 Missing :warning:
engine/src/render/tone_mapping/plugin.cpp	0.00%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1143 +/- ## ========================================== - Coverage 39.49% 39.39% -0.10% ========================================== Files 351 348 -3 Lines 26230 26250 +20 ========================================== - Hits 10359 10342 -17 - Misses 15871 15908 +37 ```

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