feat: 添加快捷指令的标签管理系统

Related to #5

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

@@ -906,7 +906,13 @@
       "command": "Command:",
       "commandPlaceholder": "e.g., ls -alh /home/user",
       "errorCommandRequired": "Command cannot be empty",
-      "add": "Add"
+      "add": "Add",
+      "tags": "Tags:",
+      "tagsPlaceholder": "Select or create tags..."
+    },
+    "untagged": "Untagged",
+    "tags": {
+      "clickToEditTag": "Click to edit tag name"
     }
   },
   "setup": {

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

@@ -492,6 +492,8 @@
         "empty": "クイックコマンドはありません。'+'ボタンをクリックして作成してください！",
         "form": {
             "add": "追加",
+            "tags": "タグ:",
+            "tagsPlaceholder": "タグを選択または作成...",
             "command": "コマンド:",
             "commandPlaceholder": "例：ls -alh /home/user",
             "errorCommandRequired": "コマンドは空にできません",
@@ -500,6 +502,10 @@
             "titleAdd": "クイックコマンドの追加",
             "titleEdit": "クイックコマンドの編集"
         },
+        "untagged": "タグなし",
+        "tags": {
+            "clickToEditTag": "クリックしてタグ名を編集"
+        },
         "searchPlaceholder": "名前またはコマンドを検索...",
         "sortByName": "名前",
         "sortByUsage": "使用頻度",

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

@@ -909,7 +909,13 @@
       "command": "指令:",
       "commandPlaceholder": "例如：ls -alh /home/user",
       "errorCommandRequired": "指令内容不能为空",
-      "add": "添加"
+      "add": "添加",
+      "tags": "标签:",
+      "tagsPlaceholder": "选择或创建标签..."
+    },
+    "untagged": "未标记",
+    "tags": {
+      "clickToEditTag": "点击编辑标签名称"
     }
   },
   "setup": {