fix(dash-spv): using WalletAccountCreationOptions::default() in the benchmark framework

[ZocoLini]

Summary by CodeRabbit

• Bug Fixes
  • Wallet creation now uses standard default account settings, improving compatibility across supported wallet configurations.
  • Removed unnecessary restrictions tying each mnemonic to a specific account.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro Plus

Run ID: 68a3b356-266d-4f11-8263-6b99aebfbd15

📥 Commits

Reviewing files that changed from the base of the PR and between b056d07 and e361e3e.

📒 Files selected for processing (1)

• dash-spv-bench/src/main.rs

---

📝 Walkthrough

Walkthrough

The SPV benchmark now creates wallets with default WalletAccountCreationOptions. It removes the account-0-only helper and its unused BTreeSet import.

Changes

Wallet Creation

Layer / File(s)	Summary
Use default wallet account options dash-spv-bench/src/main.rs	Wallet creation now uses default account-creation options. The account-0-only helper and unused BTreeSet import were removed.

Estimated code review effort: 1 (Trivial) | ~3 minutes

Suggested labels: ready-for-review

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and concisely describes the main change to use WalletAccountCreationOptions::default() in the dash-spv benchmark.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch fix/default-bench-wallet

---

_{Comment @coderabbitai help to get the list of available commands.}

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 75.17%. Comparing base (b056d07) to head (e361e3e).

Additional details and impacted files

@@            Coverage Diff             @@
##              dev     #938      +/-   ##
==========================================
- Coverage   75.18%   75.17%   -0.02%     
==========================================
  Files         328      328              
  Lines       78194    78194              
==========================================
- Hits        58792    58784       -8     
- Misses      19402    19410       +8     

Flag	Coverage Δ
core	77.29% <ø> (ø)
ffi	48.59% <ø> (+<0.01%)	⬆️
rpc	20.00% <ø> (ø)
spv	91.31% <ø> (-0.05%)	⬇️
wallet	76.88% <ø> (ø)
see 9 files with indirect coverage changes