feat: trivia command!

shared/lib/config.ts

@@ -70,6 +70,14 @@ export interface GameConfigType {
             autoTimeoutThreshold?: number;
         };
     };
+    trivia: {
+        entryFee: bigint;
+        rewardMultiplier: number;
+        timeoutSeconds: number;
+        cooldownMs: number;
+        categories: number[];
+        difficulty: 'easy' | 'medium' | 'hard' | 'random';
+    };
     system: Record<string, any>;
 }
 
@@ -163,6 +171,21 @@ const configSchema = z.object({
             dmOnWarn: true
         }
     }),
+    trivia: z.object({
+        entryFee: bigIntSchema,
+        rewardMultiplier: z.number().min(0).max(10),
+        timeoutSeconds: z.number().min(5).max(300),
+        cooldownMs: z.number().min(0),
+        categories: z.array(z.number()).default([]),
+        difficulty: z.enum(['easy', 'medium', 'hard', 'random']).default('random'),
+    }).default({
+        entryFee: 50n,
+        rewardMultiplier: 1.8,
+        timeoutSeconds: 30,
+        cooldownMs: 60000,
+        categories: [],
+        difficulty: 'random'
+    }),
     system: z.record(z.string(), z.any()).default({}),
 });