test: validate new direct-to-main workflow

[dev-parkins]

Purpose

This PR validates the new direct-to-main workflow after develop branch removal.

What This Tests

• ✅ Feature branches now target \main\ instead of \develop\
• ✅ Quick Check CI runs on feature branch PRs (2-3 min)
• ✅ No develop-related CI triggers fire
• ✅ Documentation linting workflow executes properly

Expected Behavior

When this PR runs CI:

1. ✅ Quick Check should execute (formatting, clippy, unit tests)
2. ✅ Documentation linting should execute
3. ❌ Full Test Suite should NOT execute (reserved for main branch)

Migration Status

• Phase 1: Preparation complete
• Phase 2: Migration complete (PR feature(ci): remove develop branch to simplify workflow #55 merged, develop deleted)
• Phase 3: Communication complete (Issue [ANNOUNCEMENT] Workflow Simplified - Direct to Main Branch #56 pinned)
• Phase 4: Testing (this PR) 🔄
• Phase 5: Monitoring (1 week)

Related

• Migration Plan: \docs/planning/REMOVE_DEVELOP_BRANCH_PLAN.md\
• Announcement: Issue [ANNOUNCEMENT] Workflow Simplified - Direct to Main Branch #56
• Contributing Guide: Updated in feature(ci): remove develop branch to simplify workflow #55

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This PR will be merged and the test file will be removed after successful validation.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!