fix: child account class cast exception

[jaymengxy]

Related Issue

Closes #???

Summary of Changes

Need Regression Testing

• Yes
• No

Risk Assessment

• Low
• Medium
• High

Additional Notes

Screenshots (if applicable)

[github-actions]

PR Summary

Fixed a class cast exception in the child account caching mechanism by introducing a proper wrapper class ChildAccountCache. Modified the cache handling to correctly serialize and deserialize the account list data structure, preventing type casting issues when reading from cache.

Changes

File	Summary
app/src/main/java/com/flowfoundation/wallet/manager/childaccount/ChildAccountList.kt	Introduced ChildAccountCache wrapper class and updated cache operations. Changed cache type from raw List<ChildAccount> to ChildAccountCache, modified read/write operations to use the new structure, and removed unsafe type casting suppression.

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autogenerated by presubmit.ai

[github-actions]

🚨 Pull request needs attention.

Review Summary

Commits Considered (1)

• 26cd0c7: fix: child account class cast exception

Files Processed (1)

• app/src/main/java/com/flowfoundation/wallet/manager/childaccount/ChildAccountList.kt (6 hunks)

Actionable Comments (1)

• app/src/main/java/com/flowfoundation/wallet/manager/childaccount/ChildAccountList.kt [24-25]

  possible issue: "Potential race condition in initialization"

Skipped Comments (1)

• app/src/main/java/com/flowfoundation/wallet/manager/childaccount/ChildAccountList.kt [65-69]

  performance: "Memory leak potential in cache manager"