chore(tests): Extend test workflows and bug fixes for v0.3.2

[vertefra]

Summary

This PR includes comprehensive test workflow enhancements, bug fixes, and code quality improvements for the v0.3.2 release.

Changes

Test Improvements

• Extensive Sleep On It test coverage - Added 394+ lines of new test scenarios in sleeponit.spec.ts
• Extended test workflows for close flow, I don't need it, and I need it flows
• Fixed unintended mocking issues in test setup
• Enhanced test fixtures and page objects

UI Improvements

• Added centralized design system (design-system.ts)
• Refactored UI components for consistency (Button, Header, PauseMenu, PrivacyBadge)
• Updated styles with new CSS additions
• Improved view components (BackToAnOldFlame, Celebration, EarlyReturnFromSleep, IDontNeedIt, ProductView, SleepOnIt)

Developer Experience

• Added agent workflow commands (.cursor/commands/commit.md, .cursor/commands/create-pr.md)
• Added debug logging for content script
• Fixed linting and formatting issues across the codebase

Bug Fixes

• Fixed unintended test mocking
• Improved product page state hook stability

Modified Files

.cursor/commands/commit.md            | 39 +
.cursor/commands/create-pr.md         | 40 +
components/ui/                        | 90 +-
contents/amazon.tsx                   | 20 +-
design-system.ts                      | 61 +
hooks/useProductPageState.ts          | 84 +-
style.css                             | 36 +
tests/e2e/                           | 509 +
views/                               | 255 +-
29 files changed, 867 insertions(+), 319 deletions(-)

Testing Notes

• All E2E tests passing
• Extended test coverage for critical user flows
• Linting and formatting checks passing

Breaking Changes

None

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Review by: @vertefra, @emypeeler