perf: implement wildcard suffix query dedicated path

[cheb0]

Description

Dedicated wildcard path with pushing suffix finding to block level. Same as for contains.

---

• 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 20.09569% with 167 lines in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (0-enhance-token-block-memory@71984cd). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
cmd/frac-search/main.go	0.00%	156 Missing ⚠️
frac/sealed/token/block_loader.go	62.50%	9 Missing ⚠️
frac/active_token_list.go	77.77%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@                       Coverage Diff                       @@
##             0-enhance-token-block-memory     #488   +/-   ##
===============================================================
  Coverage                                ?   70.55%           
===============================================================
  Files                                   ?      234           
  Lines                                   ?    19262           
  Branches                                ?        0           
===============================================================
  Hits                                    ?    13591           
  Misses                                  ?     4642           
  Partials                                ?     1029           

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[github-actions]

🔴 Performance Degradation

Some benchmarks have degraded compared to the previous run.
Click on Show table button to see full list of degraded benchmarks.

Show table

Name	Previous	Current	Ratio	Verdict
Indexer-4	a73114	6e2f00
	678752766.00 B/op	770365741.00 B/op	1.13	🔴
MutexListAppend-4	a73114	6e2f00
	194.53 MB/s	165.00 MB/s	0.85	🔴
	83148539.00 ns/op	96968424.00 ns/op	1.17	🔴

[github-actions]

🔴 Performance Degradation

Some benchmarks have degraded compared to the previous run.
Click on Show table button to see full list of degraded benchmarks.

Show table

Name	Previous	Current	Ratio	Verdict
Indexer-4	a73114	6e2f00
	678752766.00 B/op	770081469.00 B/op	1.13	🔴
MutexListAppend-4	a73114	6e2f00
	194.53 MB/s	172.57 MB/s	0.89	🔴
	83148539.00 ns/op	92713376.00 ns/op	1.12	🔴

[github-actions]

🔴 Performance Degradation

Some benchmarks have degraded compared to the previous run.
Click on Show table button to see full list of degraded benchmarks.

Show table

Name	Previous	Current	Ratio	Verdict
MutexListAppend-4	a73114	04ac9a
	194.53 MB/s	171.54 MB/s	0.88	🔴
	83148539.00 ns/op	93271928.00 ns/op	1.12	🔴