Add clock asset and enhance meeting time dialogs

- Added a new clock icon asset to the AssetsManager.
- Updated MeetingTimeBottomSheet and MeetingTimeDialog to include a close button for better user experience.
- Introduced MeetingTimeSuccessfulRegisteredBottomSheet and MeetingTimeSuccessfulRegisteredDialog for confirming meeting time registration.
- Refactored submission dialogs to improve layout and interaction consistency.

lib/views/detail/widgets/meeting_time_bottom_sheet.dart

@@ -2,9 +2,9 @@ import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:tm_app/core/utils/size_config.dart';
 
-import '../../../core/routes/app_routes.dart';
 import '../../../core/theme/colors.dart';
 import '../strings/tender_details_strings.dart';
+import 'meeting_time_successful_registered_bottom_sheet.dart';
 
 class MeetingTimeBottomSheet extends StatefulWidget {
   const MeetingTimeBottomSheet({required this.onConfirm, super.key});
@@ -41,13 +41,38 @@ class _MeetingTimeBottomSheetState extends State<MeetingTimeBottomSheet> {
           ),
           child: Column(
             children: [
-              Text(
-                TenderDetailsStrings.meetingTime,
-                style: TextStyle(
-                  fontSize: 20.0.sp(),
-                  fontWeight: FontWeight.w600,
-                  color: AppColors.grey70,
-                ),
+              Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  Text(
+                    TenderDetailsStrings.meetingTime,
+                    style: TextStyle(
+                      fontSize: 20.0.sp(),
+                      fontWeight: FontWeight.w600,
+                      color: AppColors.grey70,
+                    ),
+                  ),
+                  InkWell(
+                    onTap: () {
+                      context.pop();
+                    },
+                    splashColor: Colors.transparent,
+                    child: Container(
+                      width: 24.0.w(),
+                      height: 24.0.w(),
+                      decoration: BoxDecoration(
+                        shape: BoxShape.circle,
+                        border: Border.all(color: AppColors.grey60, width: 2.0),
+                      ),
+                      alignment: Alignment.center,
+                      child: Icon(
+                        Icons.close,
+                        color: AppColors.grey60,
+                        size: 16.0,
+                      ),
+                    ),
+                  ),
+                ],
               ),
               SizedBox(height: 15.0.h()),
               ListView.builder(
@@ -75,9 +100,14 @@ class _MeetingTimeBottomSheetState extends State<MeetingTimeBottomSheet> {
               SizedBox(height: 8.0.h()),
               InkWell(
                 onTap: () {
-                  widget.onConfirm(type);
+                  // widget.onConfirm(type);
                   context.pop();
-                  const CompletionOfDocumentsRouteData().push(context);
+                  showModalBottomSheet(
+                    context: context,
+                    builder: (context) {
+                      return const MeetingTimeSuccessfulRegisteredBottomSheet();
+                    },
+                  );
                 },
                 child: Container(
                   width: double.infinity,