feat: add logging for fraction lifecycle and reorder Suicide steps

[eguguchkin]

---

• I have read and followed all requirements in CONTRIBUTING.md;
• I used LLM/AI assistance to make this pull request;

[codecov-commenter]

Codecov Report

❌ Patch coverage is 70.00000% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 70.65%. Comparing base (98c583d) to head (ebf0e77).

Files with missing lines	Patch %	Lines
fracmanager/lifecycle_manager.go	64.70%	5 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #450      +/-   ##
==========================================
- Coverage   70.67%   70.65%   -0.03%     
==========================================
  Files         226      226              
  Lines       17611    17626      +15     
==========================================
+ Hits        12447    12454       +7     
- Misses       4238     4244       +6     
- Partials      926      928       +2     

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