(fix:locale) missing text

frontend/src/locale/en.json

@@ -108,11 +108,13 @@
     },
     "tools": {
       "label": "Tools",
-      "searchPlaceholder": "Search...",
+      "searchPlaceholder": "Search tools...",
       "addTool": "Add Tool",
-      "noToolsAlt": "No tools found",
       "noToolsFound": "No tools found",
-      "selectToolSetup": "Select a tool to set up"
+      "selectToolSetup": "Select a tool to set up",
+      "settingsIconAlt": "Settings icon",
+      "configureToolAria": "Configure {toolName}",
+      "toggleToolAria": "Toggle {toolName}"
     }
   },
   "modals": {
@@ -224,13 +226,13 @@
     "edit": {
       "update": "Update",
       "cancel": "Cancel",
-      "placeholder": "Enter updated query..."
+      "placeholder": "Type the updated query..."
     },
     "sources": {
       "title": "Sources",
       "text": "Source text",
       "link": "Source link",
-      "view_more": "View {{count}} more sources"
+      "view_more": "{{count}} more sources"
     },
     "retry": "Retry"
   }

frontend/src/locale/es.json

@@ -110,9 +110,11 @@
       "label": "Herramientas",
       "searchPlaceholder": "Buscar...",
       "addTool": "Agregar Herramienta",
-      "noToolsAlt": "No se encontraron herramientas",
       "noToolsFound": "No se encontraron herramientas",
-      "selectToolSetup": "Seleccione una herramienta para configurar"
+      "selectToolSetup": "Seleccione una herramienta para configurar",
+      "settingsIconAlt": "Icono de configuración",
+      "configureToolAria": "Configurar {toolName}",
+      "toggleToolAria": "Alternar {toolName}"
     }
   },
   "modals": {

frontend/src/locale/jp.json

@@ -110,9 +110,11 @@
       "label": "ツール",
       "searchPlaceholder": "検索...",
       "addTool": "ツールを追加",
-      "noToolsAlt": "ツールが見つかりません",
       "noToolsFound": "ツールが見つかりません",
-      "selectToolSetup": "設定するツールを選択してください"
+      "selectToolSetup": "設定するツールを選択してください",
+      "settingsIconAlt": "設定アイコン",
+      "configureToolAria": "{toolName} を設定",
+      "toggleToolAria": "{toolName} を切り替え"
     }
   },
   "modals": {

frontend/src/locale/ru.json

@@ -110,9 +110,11 @@
       "label": "Инструменты",
       "searchPlaceholder": "Поиск...",
       "addTool": "Добавить инструмент",
-      "noToolsAlt": "Инструменты не найдены",
       "noToolsFound": "Инструменты не найдены",
-      "selectToolSetup": "Выберите инструмент для настройки"
+      "selectToolSetup": "Выберите инструмент для настройки",
+      "settingsIconAlt": "Иконка настроек",
+      "configureToolAria": "Настроить {toolName}",
+      "toggleToolAria": "Переключить {toolName}"
     }
   },
   "modals": {

frontend/src/locale/zh-TW.json

@@ -110,9 +110,11 @@
       "label": "工具",
       "searchPlaceholder": "搜尋...",
       "addTool": "新增工具",
-      "noToolsAlt": "找不到工具",
       "noToolsFound": "找不到工具",
-      "selectToolSetup": "選擇要設定的工具"
+      "selectToolSetup": "選擇要設定的工具",
+      "settingsIconAlt": "設定圖標",
+      "configureToolAria": "配置 {toolName}",
+      "toggleToolAria": "切換 {toolName}"
     }
   },
   "modals": {

frontend/src/locale/zh.json

@@ -110,9 +110,11 @@
       "label": "工具",
       "searchPlaceholder": "搜索...",
       "addTool": "添加工具",
-      "noToolsAlt": "未找到工具",
       "noToolsFound": "未找到工具",
-      "selectToolSetup": "选择要设置的工具"
+      "selectToolSetup": "选择要设置的工具" ,
+      "settingsIconAlt": "设置图标",
+      "configureToolAria": "配置 {toolName}",
+      "toggleToolAria": "切换 {toolName}"
     }
   },
   "modals": {