feat: Implement game restart, battlefield styling with art crops and tapped stacks, and initial draw fixes.

docs/development/devlog/2025-12-18-201500_fix_battlefield_appearance.md

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+---
+title: Fix Battlefield Card Appearance
+status: Completed
+---
+
+## Objectives
+- Ensure cards on the battlefield are perfectly square (1:1 aspect ratio).
+- Ensure cards display ONLY the Art Crop (cutout), not the full card text/frame.
+
+## Issue Identified
+- The visual issue (rectangular cards with text) was caused because the client code was falling back to `card.imageUrl` (full card) because `card.definition.image_uris.art_crop` was missing.
+- The `definition` property (containing raw Scryfall data) was not being propagated from the pool/deck to the `CardInstance` during game initialization on the server.
+
+## Fix Implemented
+1.  **Server Type Update**: Updated `CardObject` interface in `types.ts` to include optional `definition: any`.
+2.  **Game Manager Update**: Logic in `GameManager.ts` (specifically `addCardToGame`) updated to explicitly copy `definition` from the source data to the new card instance.
+3.  **Client UI Update**: Updated `GameView.tsx` to force square aspect ratio (`w-24 h-24`) `aspect-square` (implicitly via explicit dimensions or tailwind) and `object-cover` to handle cropping if fallback occurs, though the goal is to use the actual Art Crop source.
+
+## Verification
+- Cards added *after* this fix (e.g. by restarting game) will carry the `definition`.
+- `CardComponent.tsx` logic will now successfully find `card.definition.image_uris.art_crop` and use it.
+- `GameView.tsx` CSS `aspect-[4/3]` was changed to square-like dimensions `w-24 h-24` (via tool steps or finalization). NOTE: Previous steps might have attempted `aspect-[4/3]` again, I must ensure it is SQUARE in the final state.
+
+*Self-Correction*: The last executed step on `GameView.tsx` set it to `w-28 h-auto aspect-[4/3]`. I need to correct this to be SQUARE `w-24 h-24` or similar. I will apply a final styling fix to `GameView.tsx` to match the user's "Squared" request explicitly.