fix(i18n): add ellipsis to reasoning thinking label across all locales

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/i18n/messages/ar.json

@@ -1552,7 +1552,7 @@
         "running": "قيد التشغيل"
       },
       "reasoning": {
-        "thinking": "جارٍ التفكير",
+        "thinking": "جارٍ التفكير…",
         "thoughtForFewSeconds": "تفكير",
         "thoughtForSeconds": "تفكير"
       },

src/i18n/messages/de.json

@@ -1552,7 +1552,7 @@
         "running": "Läuft"
       },
       "reasoning": {
-        "thinking": "Denkt nach",
+        "thinking": "Denkt nach…",
         "thoughtForFewSeconds": "Nachgedacht",
         "thoughtForSeconds": "Nachgedacht"
       },

src/i18n/messages/en.json

@@ -1552,7 +1552,7 @@
         "running": "Running"
       },
       "reasoning": {
-        "thinking": "Thinking",
+        "thinking": "Thinking…",
         "thoughtForFewSeconds": "Thought",
         "thoughtForSeconds": "Thought"
       },

src/i18n/messages/es.json

@@ -1552,7 +1552,7 @@
         "running": "En ejecución"
       },
       "reasoning": {
-        "thinking": "Pensando",
+        "thinking": "Pensando…",
         "thoughtForFewSeconds": "Pensamiento",
         "thoughtForSeconds": "Pensamiento"
       },

src/i18n/messages/fr.json

@@ -1552,7 +1552,7 @@
         "running": "En cours"
       },
       "reasoning": {
-        "thinking": "Réflexion",
+        "thinking": "Réflexion…",
         "thoughtForFewSeconds": "Réflexion",
         "thoughtForSeconds": "Réflexion"
       },

src/i18n/messages/ja.json

@@ -1552,7 +1552,7 @@
         "running": "実行中"
       },
       "reasoning": {
-        "thinking": "考え中",
+        "thinking": "考え中…",
         "thoughtForFewSeconds": "考えた",
         "thoughtForSeconds": "考えた"
       },

src/i18n/messages/ko.json

@@ -1552,7 +1552,7 @@
         "running": "실행 중"
       },
       "reasoning": {
-        "thinking": "생각 중",
+        "thinking": "생각 중…",
         "thoughtForFewSeconds": "생각함",
         "thoughtForSeconds": "생각함"
       },

src/i18n/messages/pt.json

@@ -1552,7 +1552,7 @@
         "running": "Em execução"
       },
       "reasoning": {
-        "thinking": "Pensando",
+        "thinking": "Pensando…",
         "thoughtForFewSeconds": "Pensamento",
         "thoughtForSeconds": "Pensamento"
       },

src/i18n/messages/zh-CN.json

@@ -1552,7 +1552,7 @@
         "running": "运行中"
       },
       "reasoning": {
-        "thinking": "思考中",
+        "thinking": "思考中…",
         "thoughtForFewSeconds": "思考",
         "thoughtForSeconds": "思考"
       },

src/i18n/messages/zh-TW.json

@@ -1552,7 +1552,7 @@
         "running": "執行中"
       },
       "reasoning": {
-        "thinking": "思考中",
+        "thinking": "思考中…",
         "thoughtForFewSeconds": "思考",
         "thoughtForSeconds": "思考"
       },