feat(frontend): add memory components, temple/war-room pages, and composables

- Add DailyDigestCard and ReminderToast memory components
- Add temple and war-room page routes
- Add memory API module with TypeScript definitions
- Add chat composables: useClientTime, useDailyDigest, useSidebarPlan
- Simplify chat/logs/settings pages (remove unused code)
- Add settingsPage.css

frontend/src/app/router/routes.ts

@@ -63,6 +63,16 @@ const appChildren: RouteRecordRaw[] = [
     name: 'code-commander',
     component: () => import('@/pages/chat/CodeCommander.vue'),
   },
+  {
+    path: 'temple',
+    name: 'temple',
+    component: () => import('@/pages/temple/index.vue'),
+  },
+  {
+    path: 'war-room',
+    name: 'war-room',
+    component: () => import('@/pages/war-room/index.vue'),
+  },
 ]
 
 export const routes: RouteRecordRaw[] = [