Fix i18n: Replace hardcoded strings with internationalized translations

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>

src/locales/en-US.json

@@ -600,5 +600,14 @@
   "启用场景": "Enable Scenario",
   "禁用场景": "Disable Scenario",
   "确认启用场景": "Confirm to enable scenario",
-  "确认禁用场景": "Confirm to disable scenario"
+  "确认禁用场景": "Confirm to disable scenario",
+  "工作流至少需要一个节点": "Workflow requires at least one node",
+  "工作流验证通过": "Workflow validation passed",
+  "请输入URL": "Please enter URL",
+  "请输入条件表达式": "Please enter condition expression",
+  "请输入延迟时间": "Please enter delay time",
+  "请输入迭代次数": "Please enter iterations",
+  "获取场景列表失败": "Failed to fetch scenario list",
+  "搜索场景": "Search scenarios",
+  "节点": "Nodes"
 }

src/locales/zh-CN.json

@@ -600,5 +600,14 @@
   "启用场景": "启用场景",
   "禁用场景": "禁用场景",
   "确认启用场景": "确认启用场景",
-  "确认禁用场景": "确认禁用场景"
+  "确认禁用场景": "确认禁用场景",
+  "工作流至少需要一个节点": "工作流至少需要一个节点",
+  "工作流验证通过": "工作流验证通过",
+  "请输入URL": "请输入URL",
+  "请输入条件表达式": "请输入条件表达式",
+  "请输入延迟时间": "请输入延迟时间",
+  "请输入迭代次数": "请输入迭代次数",
+  "获取场景列表失败": "获取场景列表失败",
+  "搜索场景": "搜索场景",
+  "节点": "节点"
 }

src/pages/scenario/index.tsx

@@ -60,7 +60,7 @@ const ScenarioPage: React.FC = () => {
         setScenarios(data?.data || []);
       }
     } catch (error) {
-      message.error('获取场景列表失败');
+      message.error(intl.get('获取场景列表失败'));
     } finally {
       setLoading(false);
     }

src/pages/scenario/workflowEditorModal.tsx

@@ -147,10 +147,10 @@ const WorkflowEditorModal: React.FC<WorkflowEditorModalProps> = ({
 
   const validateWorkflow = () => {
     if (localGraph.nodes.length === 0) {
-      message.warning('工作流至少需要一个节点');
+      message.warning(intl.get('工作流至少需要一个节点'));
       return false;
     }
-    message.success('工作流验证通过');
+    message.success(intl.get('工作流验证通过'));
     return true;
   };
 
@@ -201,7 +201,7 @@ const WorkflowEditorModal: React.FC<WorkflowEditorModalProps> = ({
             <Form.Item
               name="url"
               label={intl.get('请求URL')}
-              rules={[{ required: true, message: '请输入URL' }]}
+              rules={[{ required: true, message: intl.get('请输入URL') }]}
             >
               <Input placeholder="https://api.example.com/endpoint" />
             </Form.Item>
@@ -243,7 +243,7 @@ const WorkflowEditorModal: React.FC<WorkflowEditorModalProps> = ({
           <Form.Item
             name="condition"
             label={intl.get('条件表达式')}
-            rules={[{ required: true, message: '请输入条件表达式' }]}
+            rules={[{ required: true, message: intl.get('请输入条件表达式') }]}
           >
             <TextArea
               rows={4}
@@ -256,7 +256,7 @@ const WorkflowEditorModal: React.FC<WorkflowEditorModalProps> = ({
           <Form.Item
             name="delayMs"
             label={`${intl.get('延迟时间')} (毫秒)`}
-            rules={[{ required: true, message: '请输入延迟时间' }]}
+            rules={[{ required: true, message: intl.get('请输入延迟时间') }]}
           >
             <InputNumber
               min={0}
@@ -270,7 +270,7 @@ const WorkflowEditorModal: React.FC<WorkflowEditorModalProps> = ({
           <Form.Item
             name="iterations"
             label={intl.get('迭代次数')}
-            rules={[{ required: true, message: '请输入迭代次数' }]}
+            rules={[{ required: true, message: intl.get('请输入迭代次数') }]}
           >
             <InputNumber
               min={1}