refactor: improve styling and layout in authentication and connection issue pages

- Removed unused flutter_animate dependency to streamline the codebase.
- Adjusted container dimensions and padding in the connection issue page for better layout consistency.
- Updated spacing values and text styles to enhance readability and align with the overall theme.
- Refined border radius and background colors for improved aesthetics in various components.
- Enhanced the user interface by ensuring consistent styling across authentication and connection issue pages.

lib/features/profile/views/app_customization_page.dart

@@ -598,7 +598,7 @@ class _PaletteOption extends StatelessWidget {
 
     return InkWell(
       onTap: onSelect,
-      borderRadius: BorderRadius.circular(AppBorderRadius.md),
+      borderRadius: BorderRadius.circular(AppBorderRadius.small),
       child: Padding(
         padding: const EdgeInsets.symmetric(vertical: Spacing.sm),
         child: Row(
@@ -607,7 +607,7 @@ class _PaletteOption extends StatelessWidget {
             Icon(
               isSelected ? Icons.radio_button_checked : Icons.radio_button_off,
               color: isSelected ? theme.buttonPrimary : theme.iconSecondary,
-              size: IconSize.md,
+              size: IconSize.small,
             ),
             const SizedBox(width: Spacing.sm),
             Expanded(
@@ -635,7 +635,7 @@ class _PaletteOption extends StatelessWidget {
                           child: Icon(
                             Icons.check_circle,
                             color: theme.buttonPrimary,
-                            size: IconSize.sm,
+                            size: IconSize.small,
                           ),
                         ),
                     ],
@@ -674,14 +674,14 @@ class _PaletteColorDot extends StatelessWidget {
     final theme = context.conduitTheme;
     return Container(
       margin: const EdgeInsets.only(right: Spacing.xs),
-      width: 20,
-      height: 20,
+      width: 18,
+      height: 18,
       decoration: BoxDecoration(
         color: color,
         shape: BoxShape.circle,
         border: Border.all(
-          color: theme.dividerColor.withValues(alpha: 0.4),
-          width: 1.2,
+          color: theme.dividerColor.withValues(alpha: 0.3),
+          width: BorderWidth.thin,
         ),
       ),
     );

lib/features/profile/views/profile_page.dart

@@ -3,7 +3,6 @@ import 'package:flutter/services.dart';
 import '../../../shared/theme/theme_extensions.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:flutter_animate/flutter_animate.dart';
 import 'package:go_router/go_router.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 import 'package:url_launcher/url_launcher_string.dart';
@@ -306,11 +305,7 @@ class ProfilePage extends ConsumerWidget {
           Row(
             crossAxisAlignment: CrossAxisAlignment.center,
             children: [
-              UserAvatar(
-                size: 56,
-                imageUrl: avatarUrl,
-                fallbackText: initial,
-              ),
+              UserAvatar(size: 56, imageUrl: avatarUrl, fallbackText: initial),
               const SizedBox(width: Spacing.md),
               Expanded(
                 child: Column(
@@ -1187,7 +1182,8 @@ class _DefaultModelBottomSheetState
                           fontWeight: FontWeight.w400,
                         ),
                       ),
-                    ] else if (model.isMultimodal || _modelSupportsReasoning(model)) ...[
+                    ] else if (model.isMultimodal ||
+                        _modelSupportsReasoning(model)) ...[
                       const SizedBox(height: Spacing.xs),
                       Row(
                         children: [