add zod validation

src/Types/Settings.ts

@@ -1,9 +1,17 @@
+import { z } from 'zod';
+
 export enum Orientation {
   OppositeLandscape = 'opposite-landscape',
   Landscape = 'landscape',
   Portrait = 'portrait',
 }
 
+export enum GameFormat {
+  Commander = 'commander',
+  Standard = 'standard',
+  TwoHeadedGiant = 'two-headed-giant',
+}
+
 export type Settings = {
   keepAwake: boolean;
   showStartingPlayer: boolean;
@@ -18,4 +26,10 @@ export type InitialGameSettings = {
   orientation: Orientation;
 };
 
-type GameFormat = 'commander' | 'standard' | 'two-headed-giant';
+export const InitialGameSettingsSchema = z.object({
+  startingLifeTotal: z.number().min(1).max(200).default(20),
+  useCommanderDamage: z.boolean().default(false),
+  gameFormat: z.nativeEnum(GameFormat).optional(),
+  numberOfPlayers: z.number().min(1).max(6).default(2),
+  orientation: z.nativeEnum(Orientation).default(Orientation.Landscape),
+});