feat(settings): add xhigh reasoning effort level and update Claude Code model placeholders to claude-opus-4.7

src/i18n/messages/ar.json

@@ -645,7 +645,8 @@
       "effortLevelDefault": "المستوى الافتراضي",
       "effortLevel_low": "منخفض",
       "effortLevel_medium": "متوسط",
-      "effortLevel_high": "مرتفع"
+      "effortLevel_high": "مرتفع",
+      "effortLevel_xhigh": "مرتفع جداً"
     },
     "dialogs": {
       "confirmDeleteProvider": "حذف المزود {providerId}؟",

src/i18n/messages/de.json

@@ -645,7 +645,8 @@
       "effortLevelDefault": "Standardstufe",
       "effortLevel_low": "Niedrig",
       "effortLevel_medium": "Mittel",
-      "effortLevel_high": "Hoch"
+      "effortLevel_high": "Hoch",
+      "effortLevel_xhigh": "Sehr Hoch"
     },
     "dialogs": {
       "confirmDeleteProvider": "Provider {providerId} löschen?",

src/i18n/messages/en.json

@@ -645,7 +645,8 @@
       "effortLevelDefault": "Default Level",
       "effortLevel_low": "Low",
       "effortLevel_medium": "Medium",
-      "effortLevel_high": "High"
+      "effortLevel_high": "High",
+      "effortLevel_xhigh": "Extra High"
     },
     "dialogs": {
       "confirmDeleteProvider": "Delete Provider {providerId}?",

src/i18n/messages/es.json

@@ -645,7 +645,8 @@
       "effortLevelDefault": "Nivel predeterminado",
       "effortLevel_low": "Bajo",
       "effortLevel_medium": "Medio",
-      "effortLevel_high": "Alto"
+      "effortLevel_high": "Alto",
+      "effortLevel_xhigh": "Extra Alto"
     },
     "dialogs": {
       "confirmDeleteProvider": "¿Eliminar proveedor {providerId}?",

src/i18n/messages/fr.json

@@ -645,7 +645,8 @@
       "effortLevelDefault": "Niveau par défaut",
       "effortLevel_low": "Bas",
       "effortLevel_medium": "Moyen",
-      "effortLevel_high": "Élevé"
+      "effortLevel_high": "Élevé",
+      "effortLevel_xhigh": "Très Élevé"
     },
     "dialogs": {
       "confirmDeleteProvider": "Supprimer le provider {providerId} ?",

src/i18n/messages/ja.json

@@ -645,7 +645,8 @@
       "effortLevelDefault": "デフォルトレベル",
       "effortLevel_low": "低",
       "effortLevel_medium": "中",
-      "effortLevel_high": "高"
+      "effortLevel_high": "高",
+      "effortLevel_xhigh": "超高"
     },
     "dialogs": {
       "confirmDeleteProvider": "Provider {providerId} を削除しますか？",

src/i18n/messages/ko.json

@@ -645,7 +645,8 @@
       "effortLevelDefault": "기본 수준",
       "effortLevel_low": "낮음",
       "effortLevel_medium": "중간",
-      "effortLevel_high": "높음"
+      "effortLevel_high": "높음",
+      "effortLevel_xhigh": "매우 높음"
     },
     "dialogs": {
       "confirmDeleteProvider": "Provider {providerId}를 삭제하시겠습니까?",

src/i18n/messages/pt.json

@@ -645,7 +645,8 @@
       "effortLevelDefault": "Nível padrão",
       "effortLevel_low": "Baixo",
       "effortLevel_medium": "Médio",
-      "effortLevel_high": "Alto"
+      "effortLevel_high": "Alto",
+      "effortLevel_xhigh": "Extra Alto"
     },
     "dialogs": {
       "confirmDeleteProvider": "Excluir o provedor {providerId}?",

src/i18n/messages/zh-CN.json

@@ -645,7 +645,8 @@
       "effortLevelDefault": "默认级别",
       "effortLevel_low": "低",
       "effortLevel_medium": "中",
-      "effortLevel_high": "高"
+      "effortLevel_high": "高",
+      "effortLevel_xhigh": "超高"
     },
     "dialogs": {
       "confirmDeleteProvider": "确认删除 Provider {providerId}？",

src/i18n/messages/zh-TW.json

@@ -645,7 +645,8 @@
       "effortLevelDefault": "預設等級",
       "effortLevel_low": "低",
       "effortLevel_medium": "中",
-      "effortLevel_high": "高"
+      "effortLevel_high": "高",
+      "effortLevel_xhigh": "超高"
     },
     "dialogs": {
       "confirmDeleteProvider": "確認刪除 Provider {providerId}？",