introduce zod schemas

src/lib/api/server/statistics.ts

@@ -1,17 +1,22 @@
 import { fetchServerAPI } from './base';
-import type { StateHistoryStats } from '@/lib/types/statistics';
+import {
+	StateHistoryStatsFilter,
+	stateHistoryStatsFilterSchema,
+	stateHistoryStatsSchema,
+	type StateHistoryStats
+} from '@/lib/schemas/statistics';
 
 const serverRoute = '/server';
 
 export async function getServerStatistics(
 	token: string,
 	serverId: string,
-	startDate: string,
-	endDate: string
+	filters: StateHistoryStatsFilter
 ): Promise<StateHistoryStats> {
+	const { startDate, endDate } = stateHistoryStatsFilterSchema.parse(filters);
 	const response = await fetchServerAPI<StateHistoryStats>(
 		`${serverRoute}/${serverId}/state-history/statistics?start_date=${startDate}&end_date=${endDate}`,
 		token
 	);
-	return response.data!;
+	return stateHistoryStatsSchema.parse(response.data);
 }