Initial crossword addition and arcade redesign

src/lib/arcade/crosswordTestData.ts

@@ -0,0 +1,22 @@
+import type { NormalizedCrosswordPack } from "@/types/arcade";
+
+function letters(index: number) {
+  return `${String.fromCharCode(65 + Math.floor(index / 26))}${String.fromCharCode(65 + (index % 26))}`;
+}
+
+export function crosswordTestPack(): NormalizedCrosswordPack {
+  return {
+    schemaVersion: 1,
+    type: "crossword",
+    name: "Test Crossword",
+    settings: { allowInstantCheck: false, allowHints: true },
+    content: Array.from({ length: 80 }, (_, index) => ({
+      id: `entry-${index + 1}`,
+      answer: `STUDY${letters(index)}WORD`,
+      displayAnswer: `Study ${letters(index)} Word`,
+      clue: `Test clue ${index + 1}`,
+      alternateClue: `Alternate test clue ${index + 1}`,
+      explanation: `Explanation ${index + 1}`,
+    })),
+  };
+}