feat: 在连接列表右键菜单添加克隆功能

packages/frontend/src/locales/en-US.json

@@ -126,7 +126,8 @@
       "edit": "Edit",
       "delete": "Delete",
       "test": "Test",
-      "testing": "Testing..."
+      "testing": "Testing...",
+      "clone": "Clone"
     },
     "form": {
       "title": "Add New Connection",
@@ -186,7 +187,9 @@
       "confirmDelete": "Are you sure you want to delete the connection \"{name}\"? This cannot be undone."
     },
     "errors": {
-      "deleteFailed": "Failed to delete connection: {error}"
+      "deleteFailed": "Failed to delete connection: {error}",
+      "createFailed": "Failed to add connection: {error}",
+      "cloneFailed": "Failed to clone connection: {error}"
     },
     "status": {
       "never": "Never"

packages/frontend/src/locales/ja-JP.json

@@ -93,14 +93,17 @@
             "delete": "削除",
             "edit": "編集",
             "test": "テスト",
-            "testing": "テスト中..."
-        },
-        "addConnection": "新しい接続を追加",
-        "addFirstConnection": "最初の接続を追加",
+            "testing": "テスト中...",
+            "clone": "クローン"
+          },
+          "addConnection": "新しい接続を追加",
+          "addFirstConnection": "最初の接続を追加",
         "errors": {
-            "deleteFailed": "接続の削除に失敗しました: {error}"
-        },
-        "form": {
+            "deleteFailed": "接続の削除に失敗しました: {error}",
+            "createFailed": "接続の追加に失敗しました: {error}",
+            "cloneFailed": "接続のクローン作成に失敗しました: {error}"
+          },
+          "form": {
             "adding": "追加中...",
             "authMethod": "認証方法:",
             "authMethodKey": "SSHキー",

packages/frontend/src/locales/zh-CN.json

@@ -126,7 +126,8 @@
       "edit": "编辑",
       "delete": "删除",
       "test": "测试",
-      "testing": "测试中..."
+      "testing": "测试中...",
+      "clone": "克隆"
     },
     "form": {
       "title": "添加新连接",
@@ -186,7 +187,9 @@
       "confirmDelete": "确定要删除连接 \"{name}\" 吗？此操作不可撤销。"
     },
     "errors": {
-      "deleteFailed": "删除连接失败: {error}"
+      "deleteFailed": "删除连接失败: {error}",
+      "createFailed": "添加连接失败: {error}",
+      "cloneFailed": "克隆连接失败: {error}"
     },
     "status": {
       "never": "从未"