Add Card Rat tutorial flow using shared tutorial framework

[Copilot]

Card Rat now uses the shared tutorial overlay framework so first-time players get a guided walkthrough, while returning players can start immediately. The instructions screen also adds an explicit replay path for players who want to re-run the tutorial.

• Tutorial integration in game lifecycle (app/games/card-rat/index.js)

  • Added Card Rat-specific TUTORIAL_STEPS.
  • Routed Start Game through showTutorialIfNeeded(...) so unseen players get the overlay before gameplay starts.
  • Added replay handler using showTutorial(...) for explicit tutorial re-runs.
  • Added guard to avoid opening duplicate overlays.

• Instructions UI updates (app/games/card-rat/interface.html, style.css)

  • Added a Replay Tutorial button next to Start Game.
  • Added a small shared action-row layout for instruction actions.

• Focused plugin tests (app/games/card-rat/tests/index.test.js)

  • Added assertions that Start invokes showTutorialIfNeeded(...).
  • Added assertions that Replay Tutorial invokes showTutorial(...).

// start path: show only when unseen, then begin game
await showTutorialIfNeeded(GAME_ID, TUTORIAL_STEPS, container, start);

// replay path: always show tutorial, then begin game
showTutorial(GAME_ID, TUTORIAL_STEPS, container, start);

• Fixes Create tutorial for Card Rat #119

[acrosman]

I've rebased this branch to have the correct base so you have the framework you need to complete the work. It appears no code was actually altered in the initial attempt. Please try again using the framework now included in this branch.

[acrosman]

@copilot create a tutorial for the Card Rat game. Update this PR to merge into copilot/create-general-framework-for-game-tutorials instead of main.

[Copilot]

@copilot create a tutorial for the Card Rat game. Update this PR to merge into copilot/create-general-framework-for-game-tutorials instead of main.

Implemented in commit 0b4d0c2: Card Rat now uses the shared tutorial flow (showTutorialIfNeeded on start), adds a Replay Tutorial action (showTutorial), includes duplicate-overlay guards, and updates UI/tests accordingly. I can’t retarget the PR base branch from here; please switch the base to copilot/create-general-framework-for-game-tutorials.