Refactor Time Selector and Scheduler UI; Implement TimePickerPopover Component

- Updated TimeSelector.vue styles for smaller dimensions and font sizes.
- Added new API proxy for '/events' in vite.config.ts.
- Created bug specifications for various UI issues and fixes in bugs-1.0.5-001.md and bugs-1.0.5-002.md.
- Introduced TimePickerPopover.vue for a new time selection interface in the chore scheduler.
- Refactored ScheduleModal.vue to replace checkbox rows with a chip-based design for selecting specific days.
- Enhanced chore scheduling logic to ensure proper handling of time extensions and UI updates.

frontend/vue-app/src/common/backendEvents.ts

@@ -2,6 +2,24 @@ import { onMounted, onBeforeUnmount, watch } from 'vue'
 import type { Ref } from 'vue'
 import { eventBus } from './eventBus'
 
+// Singleton BroadcastChannel for cross-tab event relay.
+// When this tab receives an SSE event it rebroadcasts it so other tabs
+// (which may not have received it from the server) can react immediately.
+const tabChannel =
+  typeof BroadcastChannel !== 'undefined' ? new BroadcastChannel('app_events') : null
+
+function emitEvent(data: any) {
+  eventBus.emit(data.type, data)
+  eventBus.emit('sse', data)
+}
+
+if (tabChannel) {
+  // Receive events that were relayed by another tab and emit them locally.
+  tabChannel.onmessage = (msg) => {
+    emitEvent(msg.data)
+  }
+}
+
 export function useBackendEvents(userId: Ref<string>) {
   let eventSource: EventSource | null = null
 
@@ -13,9 +31,9 @@ export function useBackendEvents(userId: Ref<string>) {
       eventSource.onmessage = (event) => {
         const data = JSON.parse(event.data)
 
-        // Emit globally for any component that cares
-        eventBus.emit(data.type, data)
-        eventBus.emit('sse', data) // optional: catch-all channel
+        // Emit locally and relay to all other same-origin tabs.
+        emitEvent(data)
+        tabChannel?.postMessage(data)
       }
     }
   }

frontend/vue-app/src/common/models.ts

@@ -21,6 +21,8 @@ export interface ChoreSchedule {
   mode: 'days' | 'interval'
   // mode='days'
   day_configs: DayConfig[]
+  default_hour?: number // master deadline hour; present when mode='days'
+  default_minute?: number // master deadline minute; present when mode='days'
   // mode='interval'
   interval_days: number // 2–7
   anchor_weekday: number // 0=Sun–6=Sat