TF-2196 Add 'From' field text and color

(cherry picked from commit 8f32ad73aca9e426bb524a0b647ad0c59fcf6acf)

core/lib/presentation/extensions/color_extension.dart

@@ -227,6 +227,8 @@ extension AppColor on Color {
   static const colorButtonBorder = Color(0xFFD5D7E0);
   static const colorScrollbarTrackColor = Color(0xFFF4EFF4);
   static const colorScrollbarThumbColor = Color(0xFFD8E1EB);
+  static const colorDropDownTitleComposer = Color(0xFF79747E);
+  static const colorDropDownItemTitleComposer = Color(0xFF0A0A0A);
 
   static const mapGradientColor = [
     [Color(0xFF21D4FD), Color(0xFFB721FF)],

lib/l10n/intl_messages.arb

@@ -3415,5 +3415,17 @@
     "type": "text",
     "placeholders_order": [],
     "placeholders": {}
+  },
+  "yourIdentities": "Your identities",
+  "@yourIdentities": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "searchForIdentities": "Search for identities",
+  "@searchForIdentities": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
   }
 }

lib/main/localizations/app_localizations.dart

@@ -3533,4 +3533,18 @@ class AppLocalizations {
       name: 'confirmAllEmailHereAreSpam'
     );
   }
+
+  String get yourIdentities {
+    return Intl.message(
+      'Your identities',
+      name: 'yourIdentities',
+    );
+  }
+
+  String get searchForIdentities {
+    return Intl.message(
+      'Search for identities',
+      name: 'searchForIdentities',
+    );
+  }
 }