fix: event types validations recurring event and locations nullable:

lib/validations/event-type.ts

@@ -102,15 +102,18 @@ export const schemaEventTypeReadPublic = EventType.pick({
         until: z.date().optional(),
         tzid: timeZone.optional(),
       })
-      .optional(),
-    locations: z.array(
+      .optional()
+      .nullable(),
+    locations: z
+      .array(
         z.object({
           link: z.string().optional(),
           address: z.string().optional(),
           hostPhoneNumber: z.string().optional(),
           type: z.nativeEnum(DefaultLocationType).or(z.nativeEnum(AppStoreLocationType)),
         })
-    ),
+      )
+      .nullable(),
     metadata: jsonSchema.nullable(),
   })
 );