TF-2196 Add 'From; field fow mobile

(cherry picked from commit 2e754c1331ce4833b20a21e52f736ccd8fcbb207)

lib/features/composer/presentation/styles/mobile/from_composer_mobile_widget_style.dart

@@ -0,0 +1,44 @@
+import 'package:core/presentation/extensions/color_extension.dart';
+import 'package:flutter/material.dart';
+
+class FromComposerMobileWidgetStyle {
+  static const double space = 8.0;
+  static const double identityButtonHeight = 32.0;
+  static const double identityButtonWidthMobileLandscape = 421.0;
+
+  static const EdgeInsetsGeometry identityButtonInkWellPadding = EdgeInsets.symmetric(vertical: 8.0);
+  static const EdgeInsetsGeometry identityButtonPadding = EdgeInsets.only(
+    top: 4,
+    bottom: 4,
+    right: 4,
+    left: 8,
+  );
+
+  static const BorderRadius identityButtonInkWellBorderRadius = BorderRadius.all(Radius.circular(10));
+  static const BoxDecoration identityButtonDecoration = BoxDecoration(
+    borderRadius: BorderRadius.all(Radius.circular(10)),
+    color: AppColor.colorComposerAppBar,
+  );
+  static const Border border = Border(
+    bottom: BorderSide(
+      color: AppColor.colorLineComposer,
+      width: 1,
+    )
+  );
+
+  static const TextStyle prefixTextStyle = TextStyle(
+    fontSize: 14,
+    fontWeight: FontWeight.w400,
+    color: AppColor.colorLabelComposer
+  );
+  static const TextStyle buttonTitleTextStyle = TextStyle(
+    fontSize: 16,
+    fontWeight: FontWeight.w500,
+    color: AppColor.colorCalendarEventUnread
+  );
+  static const TextStyle buttonSubTitleTextStyle = TextStyle(
+    fontSize: 16,
+    fontWeight: FontWeight.w500,
+    color: AppColor.colorLabelComposer
+  );
+}

lib/features/composer/presentation/widgets/mobile/from_composer_mobile_widget.dart

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+import 'package:core/presentation/resources/image_paths.dart';
+import 'package:core/presentation/utils/responsive_utils.dart';
+import 'package:core/presentation/utils/style_utils.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+import 'package:jmap_dart_client/jmap/identities/identity.dart';
+import 'package:model/email/prefix_email_address.dart';
+import 'package:tmail_ui_user/features/composer/presentation/extensions/prefix_email_address_extension.dart';
+import 'package:tmail_ui_user/features/composer/presentation/styles/mobile/from_composer_mobile_widget_style.dart';
+
+class FromComposerMobileWidget extends StatelessWidget {
+
+  final Identity? selectedIdentity;
+  final ImagePaths imagePaths;
+  final ResponsiveUtils responsiveUtils;
+  final EdgeInsetsGeometry? padding;
+  final EdgeInsetsGeometry? margin;
+  final void Function()? onTap;
+
+  const FromComposerMobileWidget({
+    super.key,
+    required this.imagePaths,
+    required this.responsiveUtils,
+    this.selectedIdentity,
+    this.padding,
+    this.margin,
+    this.onTap,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      decoration: const BoxDecoration(
+        border: FromComposerMobileWidgetStyle.border
+      ),
+      padding: padding,
+      margin: margin,
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Padding(
+            padding: const EdgeInsetsDirectional.only(top: 16),
+            child: Text(
+              '${PrefixEmailAddress.from.asName(context)}:',
+              style: FromComposerMobileWidgetStyle.prefixTextStyle,
+            ),
+          ),
+          const SizedBox(width: FromComposerMobileWidgetStyle.space),
+          Expanded(
+            child: Container(
+              padding: FromComposerMobileWidgetStyle.identityButtonInkWellPadding,
+              child: InkWell(
+                borderRadius: FromComposerMobileWidgetStyle.identityButtonInkWellBorderRadius,
+                onTap: onTap,
+                child: Container(
+                  height: FromComposerMobileWidgetStyle.identityButtonHeight,
+                  width: responsiveUtils.isLandscapeMobile(context)
+                    ? FromComposerMobileWidgetStyle.identityButtonWidthMobileLandscape
+                    : 0,
+                  padding: FromComposerMobileWidgetStyle.identityButtonPadding,
+                  decoration: FromComposerMobileWidgetStyle.identityButtonDecoration,
+                  child: Row(
+                    children: [
+                      if (selectedIdentity != null)
+                        Expanded(
+                          child: RichText(
+                            maxLines: 1,
+                            softWrap: CommonTextStyle.defaultSoftWrap,
+                            overflow: CommonTextStyle.defaultTextOverFlow,
+                            text: TextSpan(
+                              children: [
+                                if (selectedIdentity!.name!.isNotEmpty)
+                                  TextSpan(
+                                    text: '${selectedIdentity!.name} ',
+                                    style: FromComposerMobileWidgetStyle.buttonTitleTextStyle,
+                                  ),
+                                  TextSpan(
+                                    text: '(${selectedIdentity!.email})',
+                                    style: selectedIdentity!.name!.isNotEmpty
+                                      ? FromComposerMobileWidgetStyle.buttonSubTitleTextStyle
+                                      : FromComposerMobileWidgetStyle.buttonTitleTextStyle
+                                  )
+                              ]
+                            ),
+                          )
+                        )
+                      else 
+                        const SizedBox.shrink(),
+                      SvgPicture.asset(imagePaths.icDropDown)
+                    ],
+                  ),
+                ),
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}