feat: add quest class and session getActiveStages

packages/game/src/schema/requirements.ts

@@ -1,12 +1,5 @@
 import { z } from 'zod'
 
-export const requirementsSchema = z.object({
-  requirements: z.array(z.string()),
-})
+export const requirementsSchema = z.array(z.string())
 
 export type IRequirements = z.infer<typeof requirementsSchema>
-
-export const responseSchema = z.object({
-  type: z.enum(['narrative', 'dialogue']),
-  content: z.string(),
-})