refactor: 重构 schemas 结构，统一枚举定义

apps/lib/features/auth/ui/screens/auth_boot_screen.dart

@@ -1,23 +1,17 @@
 import 'package:flutter/material.dart';
 
-import '../../../../core/theme/design_tokens.dart';
-import '../../../../shared/widgets/app_loading_indicator.dart';
-
 class AuthBootScreen extends StatelessWidget {
   const AuthBootScreen({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return const Scaffold(
-      backgroundColor: AppColors.authBackgroundTop,
+    return Scaffold(
+      backgroundColor: const Color(0xFFEFF8FF),
       body: SafeArea(
         child: Center(
-          child: AppLoadingIndicator(
-            variant: AppLoadingVariant.surface,
-            size: 28,
-            strokeWidth: 2.5,
-            color: AppColors.authPrimaryButton,
-            trackColor: AppColors.authPrimaryButtonDisabled,
+          child: Image.asset(
+            'assets/branding/assistant_octopus_foreground.png',
+            width: 260,
           ),
         ),
       ),

apps/lib/features/calendar/data/models/schedule_item_model.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 
 enum ScheduleSourceType { manual, imported, agentGenerated }
 
-enum ScheduleStatus { active, completed, canceled, archived }
+enum ScheduleStatus { active, archived }
 
 class ScheduleItemModel {
   final String id;
@@ -279,9 +279,7 @@ ScheduleSourceType _sourceTypeFromApi(String? raw) {
 ScheduleStatus _statusFromApi(String? raw) {
   switch (raw) {
     case 'completed':
-      return ScheduleStatus.completed;
     case 'canceled':
-      return ScheduleStatus.canceled;
     case 'archived':
       return ScheduleStatus.archived;
     case 'active':
@@ -294,10 +292,6 @@ String _statusToApi(ScheduleStatus status) {
   switch (status) {
     case ScheduleStatus.active:
       return 'active';
-    case ScheduleStatus.completed:
-      return 'completed';
-    case ScheduleStatus.canceled:
-      return 'canceled';
     case ScheduleStatus.archived:
       return 'archived';
   }