refactor: Update quick actions description and enhance AppCustomizationPage layout

- Revised the quick actions description in multiple languages to clarify their purpose as "Quickpills in chat."
- Adjusted the layout of AppCustomizationPage by reintroducing the quick pills section for improved user interaction.
- Modified spacing between UI elements for better visual consistency and usability.
- Streamlined the component structure to enhance maintainability and readability.

lib/l10n/app_de.arb

@@ -312,7 +312,7 @@
   ,
   "appCustomization": "Anpassung",
   "appCustomizationSubtitle": "Design, Sprache, Stimme und Quick Pills",
-  "quickActionsDescription": "Wähle bis zu zwei Schnellzugriffe, die neben dem Eingabefeld angepinnt werden",
+  "quickActionsDescription": "Schnellzugriffe im Chat",
   "chatSettings": "Chat",
   "sendOnEnter": "Mit Enter senden",
   "sendOnEnterDescription": "Enter sendet (Soft-Tastatur). Cmd/Ctrl+Enter ebenfalls verfügbar",

lib/l10n/app_en.arb

@@ -640,7 +640,7 @@
   "@appCustomization": {"description": "Title of the customization settings page."},
   "appCustomizationSubtitle": "Theme, language, voice, and quickpills",
   "@appCustomizationSubtitle": {"description": "Subtitle shown under App Customization tile and page header."},
-  "quickActionsDescription": "Pick up to two shortcuts to pin near the composer",
+  "quickActionsDescription": "Quickpills in chat",
   "@quickActionsDescription": {"description": "Helper text explaining quick action pill selection in customization."},
   "chatSettings": "Chat",
   "@chatSettings": {"description": "Section header for chat-related customization options."},

lib/l10n/app_es.arb

@@ -305,7 +305,7 @@
   },
   "appCustomization": "Personalización",
   "appCustomizationSubtitle": "Tema, idioma, voz y quickpills",
-  "quickActionsDescription": "Elige hasta dos accesos directos para anclar cerca del compositor",
+  "quickActionsDescription": "Accesos directos en chat",
   "chatSettings": "Conversación",
   "sendOnEnter": "Enviar con Enter",
   "sendOnEnterDescription": "Enter envía (teclado virtual). Cmd/Ctrl+Enter también disponible",

lib/l10n/app_fr.arb

@@ -312,7 +312,7 @@
   ,
   "appCustomization": "Personnalisation",
   "appCustomizationSubtitle": "Thème, langue, voix et quickpills",
-  "quickActionsDescription": "Choisissez jusqu'à deux raccourcis à épingler près du champ de saisie",
+  "quickActionsDescription": "Raccourcis dans le chat",
   "chatSettings": "Discussion",
   "sendOnEnter": "Envoyer avec Entrée",
   "sendOnEnterDescription": "Entrée envoie (clavier logiciel). Cmd/Ctrl+Entrée aussi disponible",

lib/l10n/app_it.arb

@@ -312,7 +312,7 @@
   ,
   "appCustomization": "Personalizzazione",
   "appCustomizationSubtitle": "Tema, lingua, voce e quickpills",
-  "quickActionsDescription": "Scegli fino a due scorciatoie da fissare vicino al campo di input",
+  "quickActionsDescription": "Scorciatoie nella chat",
   "chatSettings": "Chat",
   "sendOnEnter": "Invia con Invio",
   "sendOnEnterDescription": "Invio invia (tastiera software). Cmd/Ctrl+Invio disponibile",

lib/l10n/app_localizations.dart

@@ -1697,7 +1697,7 @@ abstract class AppLocalizations {
   /// Helper text explaining quick action pill selection in customization.
   ///
   /// In en, this message translates to:
-  /// **'Pick up to two shortcuts to pin near the composer'**
+  /// **'Quickpills in chat'**
   String get quickActionsDescription;
 
   /// Section header for chat-related customization options.

lib/l10n/app_localizations_de.dart

@@ -882,8 +882,7 @@ class AppLocalizationsDe extends AppLocalizations {
       'Design, Sprache, Stimme und Quick Pills';
 
   @override
-  String get quickActionsDescription =>
-      'Wähle bis zu zwei Schnellzugriffe, die neben dem Eingabefeld angepinnt werden';
+  String get quickActionsDescription => 'Schnellzugriffe im Chat';
 
   @override
   String get chatSettings => 'Chat';

lib/l10n/app_localizations_en.dart

@@ -875,8 +875,7 @@ class AppLocalizationsEn extends AppLocalizations {
       'Theme, language, voice, and quickpills';
 
   @override
-  String get quickActionsDescription =>
-      'Pick up to two shortcuts to pin near the composer';
+  String get quickActionsDescription => 'Quickpills in chat';
 
   @override
   String get chatSettings => 'Chat';

lib/l10n/app_localizations_fr.dart

@@ -889,8 +889,7 @@ class AppLocalizationsFr extends AppLocalizations {
   String get appCustomizationSubtitle => 'Thème, langue, voix et quickpills';
 
   @override
-  String get quickActionsDescription =>
-      'Choisissez jusqu\'à deux raccourcis à épingler près du champ de saisie';
+  String get quickActionsDescription => 'Raccourcis dans le chat';
 
   @override
   String get chatSettings => 'Discussion';

lib/l10n/app_localizations_it.dart

@@ -878,8 +878,7 @@ class AppLocalizationsIt extends AppLocalizations {
   String get appCustomizationSubtitle => 'Tema, lingua, voce e quickpills';
 
   @override
-  String get quickActionsDescription =>
-      'Scegli fino a due scorciatoie da fissare vicino al campo di input';
+  String get quickActionsDescription => 'Scorciatoie nella chat';
 
   @override
   String get chatSettings => 'Chat';

lib/l10n/app_nl.arb

@@ -305,7 +305,7 @@
   },
   "appCustomization": "Aanpassing",
   "appCustomizationSubtitle": "Thema, taal, stem en quickpills",
-  "quickActionsDescription": "Kies maximaal twee snelkoppelingen om vast te pinnen bij de composer",
+  "quickActionsDescription": "Snelkoppelingen in chat",
   "chatSettings": "Chat",
   "sendOnEnter": "Verzenden met Enter",
   "sendOnEnterDescription": "Enter verzendt (softtoetsenbord). Cmd/Ctrl+Enter ook beschikbaar",

lib/l10n/app_ru.arb

@@ -305,7 +305,7 @@
   },
   "appCustomization": "Настройка",
   "appCustomizationSubtitle": "Тема, язык, голос и quickpills",
-  "quickActionsDescription": "Выберите до двух ярлыков для закрепления рядом с полем ввода",
+  "quickActionsDescription": "Быстрые клавиши в чате",
   "chatSettings": "Чат",
   "sendOnEnter": "Отправка по Enter",
   "sendOnEnterDescription": "Enter отправляет (программная клавиатура). Также доступно Cmd/Ctrl+Enter",

lib/l10n/app_zh.arb

@@ -305,7 +305,7 @@
   },
   "appCustomization": "自定义",
   "appCustomizationSubtitle": "主题、语言、语音和 quickpills",
-  "quickActionsDescription": "选择最多两个快捷方式以固定在撰写器附近",
+  "quickActionsDescription": "聊天快捷方式",
   "chatSettings": "对话",
   "sendOnEnter": "回车发送",
   "sendOnEnterDescription": "回车发送（软键盘）。Cmd/Ctrl+Enter 也可用",