fix: Password not obscure for a second when submitting login textfield

lib/pages/login/login.dart

@@ -27,7 +27,8 @@ class LoginController extends State<Login> {
   bool loading = false;
   bool showPassword = false;
 
-  void toggleShowPassword() => setState(() => showPassword = !showPassword);
+  void toggleShowPassword() =>
+      setState(() => showPassword = !loading && !showPassword);
 
   void login([_]) async {
     final matrix = Matrix.of(context);

lib/pages/login/login_view.dart

@@ -58,16 +58,16 @@ class LoginView extends StatelessWidget {
                   autofillHints:
                       controller.loading ? null : [AutofillHints.password],
                   controller: controller.passwordController,
-                  textInputAction: TextInputAction.next,
+                  textInputAction: TextInputAction.go,
                   obscureText: !controller.showPassword,
                   onSubmitted: controller.login,
                   decoration: InputDecoration(
                     prefixIcon: const Icon(Icons.lock_outlined),
                     errorText: controller.passwordError,
                     errorStyle: const TextStyle(color: Colors.orange),
-                    suffixIcon: InkWell(
-                      onTap: controller.toggleShowPassword,
-                      child: Icon(
+                    suffixIcon: IconButton(
+                      onPressed: controller.toggleShowPassword,
+                      icon: Icon(
                         controller.showPassword
                             ? Icons.visibility_off_outlined
                             : Icons.visibility_outlined,