add select dataset files component (#94)

* feat: Refactor AddDataDialog and introduce DatasetFileTransfer component for improved file selection and management

* feat: Refactor SynthesisTask and InstructionTemplate components for improved UI and functionality; integrate DatasetFileTransfer for file management

* feat: Enhance CollectionTaskCreate form with additional fields for MYSQL configuration and prefix input

frontend/src/pages/SynthesisTask/DataSynthesis.tsx

@@ -1,14 +1,13 @@
 import { useState } from "react";
 import { Tabs, Button } from "antd";
+import { PlusOutlined } from "@ant-design/icons";
 import { Plus, ArrowRight } from "lucide-react";
 import DataAnnotation from "../DataAnnotation/Annotate/components/TextAnnotation";
 import { useNavigate } from "react-router";
 import InstructionTemplateTab from "./components/InstructionTemplateTab";
 import SynthesisTaskTab from "./components/SynthesisTaskTab";
-import DevelopmentInProgress from "@/components/DevelopmentInProgress";
 
 export default function DataSynthesisPage() {
-  return <DevelopmentInProgress showTime="2025.11.30" />;
   const navigate = useNavigate();
 
   const [activeTab, setActiveTab] = useState("tasks");
@@ -40,45 +39,42 @@ export default function DataSynthesisPage() {
   }
 
   return (
-    <div className="min-h-screen bg-gray-50">
-      <div className=" p-6">
-        <div className="flex items-center justify-between">
-          <div className="space-y-1">
-            <h2 className="text-xl font-bold text-gray-900">数据合成</h2>
-          </div>
-
-          <div className="flex items-center gap-2">
-            <Button
-              onClick={() => {
-                navigate("/data/synthesis/task/create-template");
-              }}
-            >
-              <Plus className="w-3 h-3 mr-1" />
-              创建模板
-            </Button>
-            <Button
-              type="primary"
-              onClick={() => navigate("/data/synthesis/task/create")}
-            >
-              <Plus className="w-3 h-3 mr-1" />
-              创建合成任务
-            </Button>
-          </div>
+    <div className="h-full flex flex-col">
+      <div className="flex items-center justify-between">
+        <div className="space-y-1">
+          <h2 className="text-xl font-bold text-gray-900">数据合成</h2>
+        </div>
+        <div className="flex items-center gap-2">
+          <Button
+            onClick={() => {
+              navigate("/data/synthesis/task/create-template");
+            }}
+            icon={<PlusOutlined />}
+          >
+            创建模板
+          </Button>
+          <Button
+            type="primary"
+            onClick={() => navigate("/data/synthesis/task/create")}
+            icon={<PlusOutlined />}
+          >
+            创建合成任务
+          </Button>
         </div>
-
-        <Tabs
-          items={[
-            { key: "tasks", label: "合成任务", children: <SynthesisTaskTab /> },
-            {
-              key: "templates",
-              label: "指令模板",
-              children: <InstructionTemplateTab />,
-            },
-          ]}
-          activeKey={activeTab}
-          onChange={setActiveTab}
-        ></Tabs>
       </div>
+
+      <Tabs
+        items={[
+          { key: "tasks", label: "合成任务", children: <SynthesisTaskTab /> },
+          {
+            key: "templates",
+            label: "指令模板",
+            children: <InstructionTemplateTab />,
+          },
+        ]}
+        activeKey={activeTab}
+        onChange={setActiveTab}
+      ></Tabs>
     </div>
   );
 }