TF-2387 Update logo & description for welcome screen

lib/features/starting_page/presentation/twake_welcome/twake_welcome_view.dart

@@ -27,8 +27,7 @@ class TwakeWelcomeView extends GetWidget<TwakeWelcomeController> {
             padding: const EdgeInsetsDirectional.only(bottom: 16),
             child: SvgPicture.asset(
               controller.imagePaths.icLogoTwakeWelcome,
-              width: TwakeWelcomeViewStyle.logoWidth,
-              height: TwakeWelcomeViewStyle.logoHeight,
+              fit: BoxFit.fill,
             ),
           ),
           focusColor: Colors.transparent,
@@ -44,6 +43,7 @@ class TwakeWelcomeView extends GetWidget<TwakeWelcomeController> {
             : null,
           useCompanyServerTitle: AppLocalizations.of(context).useCompanyServer,
           description: AppLocalizations.of(context).descriptionWelcomeTo,
+          descriptionTextStyle: TwakeWelcomeViewStyle.descriptionTextStyle,
           privacyPolicy: AppLocalizations.of(context).privacyPolicy,
           descriptionPrivacyPolicy: AppLocalizations.of(context).byContinuingYouAreAgreeingToOur,
           onPrivacyPolicyOnTap: controller.onClickPrivacyPolicy,

lib/features/starting_page/presentation/twake_welcome/twake_welcome_view_style.dart

@@ -1,4 +1,10 @@
+import 'package:flutter/material.dart';
+import 'package:linagora_design_flutter/linagora_design_flutter.dart';
+
 class TwakeWelcomeViewStyle {
-  static const double logoWidth = 205;
-  static const double logoHeight = 147;
+  static final TextStyle descriptionTextStyle = TextStyle(
+    fontSize: 14,
+    fontWeight: FontWeight.w500,
+    color: LinagoraSysColors.material().onSurface
+  );
 }