Add Brili-style scheduled routines timeline view

Replaces the flat routine card list with a day-oriented timeline showing
scheduled routines at their time slots, with week strip navigation and
a live "now" indicator. Adds bulk schedules API endpoint.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

synculous-client/src/lib/api.ts

@@ -265,6 +265,18 @@ export const api = {
       );
     },
 
+    listAllSchedules: async () => {
+      return request<Array<{
+        routine_id: string;
+        routine_name: string;
+        routine_icon: string;
+        days: string[];
+        time: string;
+        remind: boolean;
+        total_duration_minutes: number;
+      }>>('/api/routines/schedules', { method: 'GET' });
+    },
+
     // History
     getHistory: async (routineId: string, days = 7) => {
       return request<Array<{