Updated Alan

[RiccardoM]

Description

Updated Alan and removed now useless try-catch

Checklist

• [x] Targeted PR against correct branch.
• [ ] Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• [ ] Wrote unit tests.
• [ ] Run flutter format.
• [ ] Updated the documentation.
• [ ] Added an entry to the CHANGELOG.md file.
• [ ] Re-reviewed Files changed in the Github PR explorer.

[codecov[bot]]

Codecov Report

Merging #51 into master will decrease coverage by 0.02%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #51      +/-   ##
==========================================
- Coverage   18.17%   18.14%   -0.03%     
==========================================
  Files         245      245              
  Lines        5965     5963       -2     
==========================================
- Hits         1084     1082       -2     
  Misses       4881     4881              

Impacted Files	Coverage Δ
lib/repositories/posts/posts_repository_impl.dart	96.22% <100.00%> (-0.14%)	:arrow_down:

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