Fix token usage handling and developer proxy save UX (#704)

src/i18n/locales/en/agents.json

@@ -39,6 +39,9 @@
         "modelPreview": "Preview",
         "modelOverridePlaceholder": "provider/model (for example: openrouter/openai/gpt-5.4)",
         "modelOverrideDescription": "Select provider and model ID for this agent.",
+        "unsavedChangesTitle": "Unsaved changes",
+        "unsavedChangesMessage": "You have unsaved changes. If you close now, your changes will be discarded.",
+        "closeWithoutSaving": "Close without saving",
         "saveModelOverride": "Save model",
         "useDefaultModel": "Use default model",
         "channelsTitle": "Channels",

src/i18n/locales/en/dashboard.json

@@ -58,6 +58,8 @@
         "cost": "Cost ${{amount}}",
         "viewContent": "View content",
         "contentDialogTitle": "Usage detail content",
-        "close": "Close"
+        "close": "Close",
+        "noUsage": "No usage",
+        "usageParseError": "Usage parse error"
     }
-}
+}

src/i18n/locales/ja/agents.json

@@ -39,6 +39,9 @@
         "modelPreview": "プレビュー",
         "modelOverridePlaceholder": "provider/model（例: openrouter/openai/gpt-5.4）",
         "modelOverrideDescription": "この Agent の Provider とモデル ID を選択します。",
+        "unsavedChangesTitle": "未保存の変更",
+        "unsavedChangesMessage": "未保存の変更があります。閉じると変更が破棄されます。",
+        "closeWithoutSaving": "保存せずに閉じる",
         "saveModelOverride": "モデルを保存",
         "useDefaultModel": "デフォルトモデルを使用",
         "channelsTitle": "Channels",

src/i18n/locales/ja/dashboard.json

@@ -58,6 +58,8 @@
         "cost": "コスト ${{amount}}",
         "viewContent": "内容を見る",
         "contentDialogTitle": "使用量詳細の内容",
-        "close": "閉じる"
+        "close": "閉じる",
+        "noUsage": "使用量なし",
+        "usageParseError": "使用量解析エラー"
     }
-}
+}

src/i18n/locales/zh/agents.json

@@ -39,6 +39,9 @@
         "modelPreview": "预览",
         "modelOverridePlaceholder": "provider/model（例如：openrouter/openai/gpt-5.4）",
         "modelOverrideDescription": "为该 Agent 选择 Provider 和模型 ID。",
+        "unsavedChangesTitle": "未保存的修改",
+        "unsavedChangesMessage": "你有未保存的修改。关闭后这些修改将被丢弃。",
+        "closeWithoutSaving": "不保存并关闭",
         "saveModelOverride": "保存模型",
         "useDefaultModel": "使用默认模型",
         "channelsTitle": "频道",

src/i18n/locales/zh/dashboard.json

@@ -58,6 +58,8 @@
         "cost": "费用 ${{amount}}",
         "viewContent": "查看内容",
         "contentDialogTitle": "用量明细内容",
-        "close": "关闭"
+        "close": "关闭",
+        "noUsage": "无用量数据",
+        "usageParseError": "用量解析失败"
     }
-}
+}