feat: Implement image cache eviction for S3 images and enhance image loading error handling.

lib/core/utils/image_url_resolver.dart

@@ -1,4 +1,3 @@
-import 'package:dio/dio.dart';
 import 'package:real_estate_mobile/core/network/api_client.dart';
 
 /// Resolves S3 keys to presigned download URLs via the backend API.
@@ -54,10 +53,16 @@ class ImageUrlResolver {
         return data['url'] as String?;
       }
       return null;
-    } on DioException {
+    } catch (_) {
       return null;
     }
   }
 
   void clearCache() => _cache.clear();
+
+  /// Evict a single key from the in-memory cache so the next resolve
+  /// fetches a fresh presigned URL.
+  void evict(String? key) {
+    if (key != null) _cache.remove(key);
+  }
 }

lib/core/widgets/s3_image.dart

@@ -60,13 +60,17 @@ class _S3ImageState extends State<S3Image> {
       return;
     }
 
-    final url = await ImageUrlResolver.instance.resolve(widget.imageUrl);
+    try {
-    if (mounted) {
+      final url = await ImageUrlResolver.instance.resolve(widget.imageUrl);
-      setState(() {
+      if (mounted) {
-        _resolvedUrl = url;
+        setState(() {
-        _loading = false;
+          _resolvedUrl = url;
-        _failed = url == null;
+          _loading = false;
-      });
+          _failed = url == null;
+        });
+      }
+    } catch (_) {
+      if (mounted) setState(() { _loading = false; _failed = true; });
     }
   }
 
@@ -102,12 +106,13 @@ class _S3ImageState extends State<S3Image> {
 
     return CachedNetworkImage(
       imageUrl: _resolvedUrl!,
+      cacheKey: widget.imageUrl,
       width: widget.width,
       height: widget.height,
       fit: widget.fit,
       alignment: widget.alignment,
       placeholder: (ctx, _) => _buildPlaceholder(ctx),
-      errorWidget: (ctx, _, __) => _buildError(ctx),
+      errorWidget: (ctx, _, _) => _buildError(ctx),
     );
   }
 }

lib/features/profile/presentation/widgets/change_password_tab.dart

@@ -126,33 +126,32 @@ class _ChangePasswordTabState extends ConsumerState<ChangePasswordTab> {
           ),
         ),
         const SizedBox(height: 14),
-        SizedBox(
+        TextField(
-          height: 38,
+          controller: controller,
-          child: TextField(
+          obscureText: obscure,
-            controller: controller,
+          textAlignVertical: TextAlignVertical.center,
-            obscureText: obscure,
+          style: const TextStyle(
-            style: const TextStyle(
+            fontFamily: 'SourceSerif4',
-              fontFamily: 'SourceSerif4',
+            fontSize: 14,
-              fontSize: 14,
+            fontWeight: FontWeight.w400,
-              fontWeight: FontWeight.w400,
+            color: AppColors.primaryDark,
-              color: AppColors.primaryDark,
+          ),
-            ),
+          decoration: InputDecoration(
-            decoration: InputDecoration(
+            isDense: true,
-              contentPadding:
+            contentPadding:
-                  const EdgeInsets.symmetric(horizontal: 26, vertical: 8),
+                const EdgeInsets.fromLTRB(12, 12, 8, 12),
-              border: border,
+            border: border,
-              enabledBorder: border,
+            enabledBorder: border,
-              focusedBorder: border,
+            focusedBorder: border,
-              suffixIcon: GestureDetector(
+            suffixIcon: GestureDetector(
-                onTap: onToggle,
+              onTap: onToggle,
-                child: Icon(
+              child: Icon(
-                  obscure ? Icons.visibility_off_outlined : Icons.visibility_outlined,
+                obscure ? Icons.visibility_off_outlined : Icons.visibility_outlined,
-                  size: 18,
+                size: 18,
-                  color: AppColors.primaryDark.withValues(alpha: 0.5),
+                color: AppColors.primaryDark.withValues(alpha: 0.5),
-                ),
               ),
-              suffixIconConstraints: const BoxConstraints(minWidth: 40),
             ),
+            suffixIconConstraints: const BoxConstraints(minWidth: 40),
           ),
         ),
       ],

lib/features/profile/presentation/widgets/profile_settings_tab.dart

@@ -1,10 +1,12 @@
 import 'dart:io';
 
+import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:real_estate_mobile/core/constants/app_colors.dart';
+import 'package:real_estate_mobile/core/utils/image_url_resolver.dart';
 import 'package:real_estate_mobile/core/widgets/s3_image.dart';
 import 'package:real_estate_mobile/features/profile/data/profile_repository.dart';
 import 'package:real_estate_mobile/features/profile/presentation/providers/profile_provider.dart';
@@ -99,6 +101,13 @@ class _ProfileSettingsTabState extends ConsumerState<ProfileSettingsTab> {
       avatarUrl = user?['avatar'] as String?;
     }
 
+    // Evict stale presigned URL cache and disk cache for the avatar
+    // so S3Image always resolves a fresh presigned URL on profile load.
+    if (avatarUrl != null && avatarUrl.isNotEmpty) {
+      ImageUrlResolver.instance.evict(avatarUrl);
+      CachedNetworkImage.evictFromCache(avatarUrl);
+    }
+
     final descriptionText = isAgent
         ? 'This information will be displayed on your public agent page.'
         : 'This information will be displayed on your profile.';