feat: present beginner wallet onboarding as overlay modal

[zavier-bin]

Summary

• Problem:
• What changed:
• What did NOT change (scope boundary):

Change Type

• Bug fix
• Feature
• Refactoring
• Docs
• Security fix
• Chore / infra

Scope

• Trading engine / strategies
• MCP / AI clients
• API / server
• Telegram bot / agent
• Web UI / frontend
• Config / deployment
• CI/CD / infra

Linked Issues

• Closes #
• Related #

Testing

What you verified and how:

• go build ./... passes
• go test ./... passes
• Manual testing done (describe below)

Security Impact

• Secrets/keys handling changed? (Yes/No)
• New/changed API endpoints? (Yes/No)
• User input validation affected? (Yes/No)

Compatibility

• Backward compatible? (Yes/No)
• Config/env changes? (Yes/No)
• Migration needed? (Yes/No)
• If yes, upgrade steps:

[cla-assistant]

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[github-actions]

🤖 Advisory Check Results

These are advisory checks to help improve code quality. They won't block your PR from being merged.

📋 PR Information

Title Format: ✅ Good - Follows Conventional Commits
PR Size: 🟡 Medium (329 lines: +205 -124)

🔧 Backend Checks

Go Formatting: ⚠️ Needs formatting

Files needing formatting

api/handler_wallet.go
api/utils_test.go
config/config.go
kernel/engine.go
kernel/formatter.go
kernel/grid_engine.go
kernel/validate_test.go
main.go
manager/trader_manager.go
market/data.go

Go Vet: ✅ Good
Tests: ✅ Passed

Fix locally:

go fmt ./...      # Format code
go vet ./...      # Check for issues
go test ./...     # Run tests

⚛️ Frontend Checks

Build & Type Check: ✅ Success

Fix locally:

cd web
npm run build  # Test build (includes type checking)

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• Contributing Guidelines
• Migration Guide

Questions? Feel free to ask in the comments! 🙏

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These checks are advisory and won't block your PR from being merged. This comment is automatically generated from pr-checks-run.yml.