chore: Adjust onboarding design

lib/config/themes.dart

@@ -61,6 +61,12 @@ abstract class FluffyThemes {
           surfaceTintColor: Colors.white,
           shadowColor: Colors.black.withAlpha(64),
         ),
+        elevatedButtonTheme: ElevatedButtonThemeData(
+          style: ElevatedButton.styleFrom(
+            padding: const EdgeInsets.all(16),
+            textStyle: const TextStyle(fontSize: 16),
+          ),
+        ),
       );
 
   static ThemeData dark([ColorScheme? colorScheme]) => ThemeData(
@@ -94,6 +100,12 @@ abstract class FluffyThemes {
           surfaceTintColor: Colors.black,
           shadowColor: Colors.black.withAlpha(64),
         ),
+        elevatedButtonTheme: ElevatedButtonThemeData(
+          style: ElevatedButton.styleFrom(
+            padding: const EdgeInsets.all(16),
+            textStyle: const TextStyle(fontSize: 16),
+          ),
+        ),
       );
 
   static Color blackWhiteColor(BuildContext context) =>

lib/pages/connect/connect_page_view.dart

@@ -93,6 +93,7 @@ class ConnectPageView extends StatelessWidget {
                   prefixIcon: const Icon(Icons.account_box_outlined),
                   hintText: L10n.of(context)!.chooseAUsername,
                   errorText: controller.signupError,
+                  errorStyle: const TextStyle(color: Colors.orange),
                   fillColor: Theme.of(context)
                       .colorScheme
                       .background
@@ -114,15 +115,26 @@ class ConnectPageView extends StatelessWidget {
             ),
             Row(
               children: [
-                const Expanded(child: Divider(color: Colors.white)),
+                const Expanded(
+                    child: Divider(
+                  color: Colors.white,
+                  thickness: 1,
+                )),
                 Padding(
                   padding: const EdgeInsets.all(12.0),
                   child: Text(
                     L10n.of(context)!.or,
-                    style: const TextStyle(color: Colors.white),
+                    style: const TextStyle(
+                      color: Colors.white,
+                      fontSize: 18,
+                    ),
                   ),
                 ),
-                const Expanded(child: Divider(color: Colors.white)),
+                const Expanded(
+                    child: Divider(
+                  color: Colors.white,
+                  thickness: 1,
+                )),
               ],
             ),
           ],

lib/pages/login/login_view.dart

@@ -48,6 +48,7 @@ class LoginView extends StatelessWidget {
                   decoration: InputDecoration(
                     prefixIcon: const Icon(Icons.account_box_outlined),
                     errorText: controller.usernameError,
+                    errorStyle: const TextStyle(color: Colors.orange),
                     hintText: L10n.of(context)!.emailOrUsername,
                     fillColor: Theme.of(context)
                         .colorScheme
@@ -70,6 +71,7 @@ class LoginView extends StatelessWidget {
                   decoration: InputDecoration(
                     prefixIcon: const Icon(Icons.lock_outlined),
                     errorText: controller.passwordError,
+                    errorStyle: const TextStyle(color: Colors.orange),
                     suffixIcon: IconButton(
                       tooltip: L10n.of(context)!.showPassword,
                       icon: Icon(
@@ -104,15 +106,26 @@ class LoginView extends StatelessWidget {
               ),
               Row(
                 children: [
-                  const Expanded(child: Divider(color: Colors.white)),
+                  const Expanded(
+                      child: Divider(
+                    color: Colors.white,
+                    thickness: 1,
+                  )),
                   Padding(
                     padding: const EdgeInsets.all(12.0),
                     child: Text(
                       L10n.of(context)!.or,
-                      style: const TextStyle(color: Colors.white),
+                      style: const TextStyle(
+                        color: Colors.white,
+                        fontSize: 18,
+                      ),
                     ),
                   ),
-                  const Expanded(child: Divider(color: Colors.white)),
+                  const Expanded(
+                      child: Divider(
+                    color: Colors.white,
+                    thickness: 1,
+                  )),
                 ],
               ),
               Padding(

lib/widgets/layouts/login_scaffold.dart

@@ -32,9 +32,7 @@ class LoginScaffold extends StatelessWidget {
         decoration: const BoxDecoration(
           image: DecorationImage(
             fit: BoxFit.cover,
-            image: AssetImage(
-              'assets/login_wallpaper.png',
-            ),
+            image: AssetImage('assets/login_wallpaper.png'),
           ),
         ),
         alignment: Alignment.center,