feature: users with treatment edit permission should now have working hours defined. the appointment grid is now being drawn based on the doctor's working hours.

frontend/src/lib/api/staff.ts

@@ -120,4 +120,29 @@ export const staffApi = {
     const response = await apiClient.delete(`/staff/members/${membershipId}`);
     return response.data;
   },
+
+  getWorkingHours: async (
+    membershipId: string,
+  ): Promise<{
+    success: boolean;
+    data: {
+      autoRepeatWeekly: boolean;
+      blocks: { dayOfWeek: number; startMinute: number; endMinute: number; sortOrder?: number }[];
+      hasWorkingHours: boolean;
+    };
+  }> => {
+    const response = await apiClient.get(`/staff/members/${membershipId}/working-hours`);
+    return response.data;
+  },
+
+  upsertWorkingHours: async (
+    membershipId: string,
+    body: {
+      autoRepeatWeekly: boolean;
+      blocks: { dayOfWeek: number; startMinute: number; endMinute: number; sortOrder?: number }[];
+    },
+  ): Promise<{ success: boolean; message: string }> => {
+    const response = await apiClient.put(`/staff/members/${membershipId}/working-hours`, body);
+    return response.data;
+  },
 };