fixing a ton of sloppy mess...

walkguide-mobile/walkguide_app/lib/features/sos/sos_screen.dart

@@ -1,12 +1,11 @@
 // lib/features/sos/sos_screen.dart
-// ignore_for_file: use_build_context_synchronously
+// ignore_for_file: use_build_context_synchronously, prefer_const_constructors, curly_braces_in_flow_control_structures
 
 import 'dart:async';
 
 import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
 import 'package:geolocator/geolocator.dart';
-import 'package:go_router/go_router.dart';
 
 import '../../app/injection_container.dart';
 import '../../core/network/api_client.dart';
@@ -326,7 +325,7 @@ class _SosButton extends StatelessWidget {
           backgroundColor:
               active ? const Color(0xFFB91C1C) : const Color(0xFFDC2626),
           elevation: active ? 12 : 4,
-          shadowColor: const Color(0xFFDC2626).withOpacity(0.5),
+          shadowColor: const Color(0xFFDC2626).withValues(alpha: 0.5),
         ),
         onPressed: onPressed,
         child: Column(
@@ -363,7 +362,7 @@ class _SendingIndicator extends StatelessWidget {
       dimension: 200,
       child: DecoratedBox(
         decoration: BoxDecoration(
-          color: const Color(0xFFDC2626).withOpacity(0.15),
+          color: const Color(0xFFDC2626).withValues(alpha: 0.15),
           shape: BoxShape.circle,
           border: Border.all(color: const Color(0xFFDC2626), width: 3),
         ),
@@ -505,7 +504,7 @@ class _SosEventTile extends StatelessWidget {
           Container(
             padding: const EdgeInsets.all(8),
             decoration: BoxDecoration(
-              color: statusColor.withOpacity(0.1),
+              color: statusColor.withValues(alpha: 0.1),
               shape: BoxShape.circle,
             ),
             child: Icon(statusIcon, color: statusColor, size: 20),
@@ -521,7 +520,7 @@ class _SosEventTile extends StatelessWidget {
                       padding: const EdgeInsets.symmetric(
                           horizontal: 8, vertical: 2),
                       decoration: BoxDecoration(
-                        color: statusColor.withOpacity(0.1),
+                        color: statusColor.withValues(alpha: 0.1),
                         borderRadius: BorderRadius.circular(99),
                       ),
                       child: Text(