feat: change home screen design into version without punc score

Author: SeoHyeonSim

lib/presentation/home/screens/home_screen.dart

@@ -9,6 +9,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:on_time_front/presentation/home/components/week_calendar.dart';
 import 'package:on_time_front/presentation/shared/components/arc_indicator.dart';
 import 'package:on_time_front/presentation/shared/constants/app_colors.dart';
+import 'package:on_time_front/presentation/shared/theme/theme.dart';
 
 class HomeScreen extends StatefulWidget {
   const HomeScreen({super.key});
@@ -36,14 +37,15 @@ class _HomeScreenState extends State<HomeScreen> {
       child: BlocBuilder<WeeklySchedulesBloc, WeeklySchedulesState>(
         builder: (context, state) {
           return Container(
-            color: AppColors.white,
+            color: colorScheme.primary,
             child: Column(
               children: [
-                SizedBox(height: 58.0),
+                SizedBox(height: 48.0),
                 Stack(
                   alignment: Alignment.bottomCenter,
                   children: [
-                    _PunctualityIndicator(score: score),
+                    // _PunctualityIndicator(score: score),
+                    _LobbyCharacter(),
                     todaysScheduleOverlayBuilder(state),
                   ],
                 ),
@@ -195,6 +197,56 @@ class _WeekCalendar extends StatelessWidget {
   }
 }
 
+// 성실도 점수 제거한 캐릭터 위젯
+class _LobbyCharacter extends StatelessWidget {
+  const _LobbyCharacter();
+
+  @override
+  Widget build(BuildContext context) {
+    return SizedBox(
+      child: Column(
+        children: [
+          Text(
+            '작은 준비가 큰 여유를 만들어요',
+            style: TextStyle(
+              fontSize: 18,
+              fontWeight: FontWeight.w500,
+              color: colorScheme.surface,
+            ),
+          ),
+          SizedBox(
+            height: 12,
+          ),
+          Stack(
+            alignment: Alignment.center,
+            children: [
+              // 그림자 원
+              Positioned(
+                bottom: -1,
+                child: ClipOval(
+                  child: Container(
+                    width: 147,
+                    height: 24,
+                    color: Color(0xff3D54BC),
+                  ),
+                ),
+              ),
+              _Character(),
+              SizedBox(
+                height: 20,
+              )
+            ],
+          ),
+          SizedBox(
+            height: 40,
+          )
+        ],
+      ),
+    );
+  }
+}
+
+// 성실도 지표 위젯
 class _PunctualityIndicator extends StatelessWidget {
   const _PunctualityIndicator({
     required this.score,
@@ -302,7 +354,8 @@ class _Character extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return SizedBox(
-        height: 270.3,
+        width: 174.42,
+        height: 251,
         child: SvgPicture.asset(
           'characters/character.svg',
           package: 'assets',