Feat/quant block

[laggui]

Pull Request Template

Checklist

• Confirmed that cargo run-checks command has been executed.
• Made sure the book is up to date with changes in this PR.

Related Issues/PRs

Provide links to relevant issues and dependent PRs.

Changes

Summarize the problem being addressed and your solution.

Testing

Describe how these changes have been tested.

[codecov]

Codecov Report

❌ Patch coverage is 8.09859% with 261 lines in your changes missing coverage. Please review.
✅ Project coverage is 63.74%. Comparing base (38874eb) to head (e4f40fb).
⚠️ Report is 9 commits behind head on main.

Files with missing lines	Patch %	Lines
...es/burn-cubecl/src/kernel/quantization/quantize.rs	0.00%	94 Missing ⚠️
.../burn-cubecl/src/kernel/quantization/dequantize.rs	0.00%	67 Missing ⚠️
...rates/burn-tensor/src/tensor/quantization/bytes.rs	3.84%	25 Missing ⚠️
...es/burn-tensor/src/tensor/quantization/strategy.rs	53.65%	19 Missing ⚠️
crates/burn-cubecl/src/ops/qtensor.rs	0.00%	15 Missing ⚠️
...ates/burn-tensor/src/tensor/quantization/scheme.rs	0.00%	14 Missing ⚠️
crates/burn-ndarray/src/ops/qtensor.rs	0.00%	9 Missing ⚠️
crates/burn-ndarray/src/tensor.rs	0.00%	6 Missing ⚠️
...tes/burn-cubecl/src/kernel/quantization/qtensor.rs	0.00%	4 Missing ⚠️
crates/burn-tch/src/ops/qtensor.rs	0.00%	4 Missing ⚠️
... and 3 more

❌ Your patch check has failed because the patch coverage (8.09%) is below the target coverage (80.00%). You can increase the patch coverage or adjust the target coverage.
❌ Your project check has failed because the head coverage (63.74%) is below the target coverage (80.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3442      +/-   ##
==========================================
+ Coverage   63.43%   63.74%   +0.31%     
==========================================
  Files         981      986       +5     
  Lines      109705   111192    +1487     
==========================================
+ Hits        69589    70884    +1295     
- Misses      40116    40308     +192     

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