wip: replace packages with pure files

packages/game/schema/quest.ts

@@ -0,0 +1,16 @@
+import { z } from 'zod'
+import { stageSchema } from './stage.js'
+import { requirementsSchema } from './requirements.js'
+import { globalExceptionSchema } from './exception.js'
+
+export const questSchema = z.object({
+  id: z.string(),
+  title: z.string(),
+  image: z.string(),
+  instruction: z.string(),
+  requirements: requirementsSchema.default([]),
+  stages: z.array(stageSchema),
+  exceptions: z.array(globalExceptionSchema).optional(),
+})
+
+export type IQuest = z.infer<typeof questSchema>