Slop cleanup

frontend/src/api/client.ts

@@ -1,4 +1,12 @@
-import type { SleepSessionCreate, SleepSessionUpdate, SleepSessionRead, SessionListResponse } from '@/types';
+import type { 
+  SleepSessionCreate, 
+  SleepSessionUpdate, 
+  SleepSessionRead, 
+  SessionListResponse,
+  DailySummaryResponse,
+  TimetableResponse,
+  WakeupBedtimeResponse 
+} from '@/types';
 
 const BASE_URL = import.meta.env.VITE_API_BASE_URL || '';
 
@@ -22,7 +30,7 @@ export function localToUTC(localValue: string): string {
   return new Date(localValue).toISOString();
 }
 
-async function fetchStats(endpoint: string, from_date: string, to_date: string, extraParams: Record<string, string> = {}): Promise<any> {
+async function fetchStats<T>(endpoint: string, from_date: string, to_date: string, extraParams: Record<string, string> = {}): Promise<T> {
   const fromDT = new Date(`${from_date}T00:00:00`).toISOString();
   const toDT = new Date(`${to_date}T23:59:59`).toISOString();
   const params = new URLSearchParams({ from_date: fromDT, to_date: toDT, ...extraParams });
@@ -31,15 +39,15 @@ async function fetchStats(endpoint: string, from_date: string, to_date: string,
   return response.json();
 }
 
-export async function fetchDailySummary(from_date: string, to_date: string, day_start: string, day_end: string): Promise<any> {
+export async function fetchDailySummary(from_date: string, to_date: string, day_start: string, day_end: string): Promise<DailySummaryResponse> {
   return fetchStats('daily-summary', from_date, to_date, { day_start, day_end });
 }
 
-export async function fetchTimetable(from_date: string, to_date: string, day_start: string, day_end: string): Promise<any> {
+export async function fetchTimetable(from_date: string, to_date: string, day_start: string, day_end: string): Promise<TimetableResponse> {
   return fetchStats('timetable', from_date, to_date, { day_start, day_end });
 }
 
-export async function fetchWakeSleepTimes(from_date: string, to_date: string, wakeup_ref: string, bedtime_ref: string): Promise<any> {
+export async function fetchWakeSleepTimes(from_date: string, to_date: string, wakeup_ref: string, bedtime_ref: string): Promise<WakeupBedtimeResponse> {
   return fetchStats('wake-sleep-times', from_date, to_date, { 
     wakeup_ref: localHHMMToUTCHHMM(wakeup_ref), 
     bedtime_ref: localHHMMToUTCHHMM(bedtime_ref)