feat(agent): 支持自定义API配置并优化UI交互

- 为agent.json添加apiUrl、apiKey、apiModel字段支持
- 更新API接口类型定义，支持传递自定义API配置
- 优化AgentRepoList组件UI样式和交互效果
- 增强JSON文件上传校验逻辑，支持API配置验证
- 改进任务结果页面布局和视觉呈现
- 添加任务过程查看抽屉功能
- 实现执行按钮动态样式和悬停效果
- 优化节点连接线渲染逻辑和性能

frontend/public/agent.json

@@ -3,61 +3,91 @@
     "Icon": "Hailey_Johnson.png",
     "Name": "船舶设计师",
     "Profile": "提供船舶制造中的实际需求和约束。",
-    "Classification": "船舶制造数据空间"
+    "Classification": "船舶制造数据空间",
+    "apiUrl": "http://8.130.104.76:21088/api/v1",
+    "apiKey": "0geK2bSKAjlaRp0qPLPq_zxFJu8MhJZIwNZSH30Ty6g",
+    "apiModel": "Flowise"
   },
   {
     "Icon": "Jennifer_Moore.png",
     "Name": "防护工程专家",
     "Profile": "专注于船舶腐蚀防护技术的设计与应用。在你的总结回答中，必须引用来自数联网的搜索数据，是搜索数据，不是数联网的研究成果。",
-    "Classification": "船舶制造数据空间"
+    "Classification": "船舶制造数据空间",
+    "apiUrl": "http://8.130.104.76:21088/api/v1",
+    "apiKey": "0geK2bSKAjlaRp0qPLPq_zxFJu8MhJZIwNZSH30Ty6g",
+    "apiModel": "Flowise"
   },
   {
     "Icon": "Jane_Moreno.png",
     "Name": "病理生理学家",
     "Profile": "专注于失血性休克的疾病机制，为药物研发提供理论靶点。",
-    "Classification": "医药数据空间"
+    "Classification": "医药数据空间",
+    "apiUrl": "http://8.130.104.76:21088/api/v1",
+    "apiKey": "0geK2bSKAjlaRp0qPLPq_zxFJu8MhJZIwNZSH30Ty6g",
+    "apiModel": "Flowise"
   },
   {
     "Icon": "Giorgio_Rossi.png",
     "Name": "药物化学家",
     "Profile": "负责将靶点概念转化为实际可合成的分子。",
-    "Classification": "医药数据空间"
+    "Classification": "医药数据空间",
+    "apiUrl": "http://8.130.104.76:21088/api/v1",
+    "apiKey": "0geK2bSKAjlaRp0qPLPq_zxFJu8MhJZIwNZSH30Ty6g",
+    "apiModel": "Flowise"
   },
   {
     "Icon": "Tamara_Taylor.png",
     "Name": "制剂工程师",
     "Profile": "负责将活性药物成分（API）变成稳定、可用、符合战场要求的剂型。",
-    "Classification": "医药数据空间"
+    "Classification": "医药数据空间",
+    "apiUrl": "http://8.130.104.76:21088/api/v1",
+    "apiKey": "0geK2bSKAjlaRp0qPLPq_zxFJu8MhJZIwNZSH30Ty6g",
+    "apiModel": "Flowise"
   },
   {
     "Icon": "Maria_Lopez.png",
     "Name": "监管事务专家",
     "Profile": "深谙药品审评法规，目标是找到最快的合法上市路径。",
-    "Classification": "医药数据空间"
+    "Classification": "医药数据空间",
+    "apiUrl": "http://8.130.104.76:21088/api/v1",
+    "apiKey": "0geK2bSKAjlaRp0qPLPq_zxFJu8MhJZIwNZSH30Ty6g",
+    "apiModel": "Flowise"
   },
   {
     "Icon": "Sam_Moore.png",
     "Name": "物理学家",
     "Profile": "从热力学与统计力学的基本原理出发，研究液态金属的自由能、焓、熵、比热等参数的理论建模。",
-    "Classification": "科学数据空间"
+    "Classification": "科学数据空间",
+    "apiUrl": "http://8.130.104.76:21088/api/v1",
+    "apiKey": "0geK2bSKAjlaRp0qPLPq_zxFJu8MhJZIwNZSH30Ty6g",
+    "apiModel": "Flowise"
   },
   {
     "Icon": "Yuriko_Yamamoto.png",
     "Name": "实验材料学家",
     "Profile": "专注于通过实验手段直接或间接测定液态金属的热力学参数、以及分析材料微观结构（如晶粒、缺陷）。",
-    "Classification": "科学数据空间"
+    "Classification": "科学数据空间",
+    "apiUrl": "http://8.130.104.76:21088/api/v1",
+    "apiKey": "0geK2bSKAjlaRp0qPLPq_zxFJu8MhJZIwNZSH30Ty6g",
+    "apiModel": "Flowise"
   },
   {
     "Icon": "Carlos_Gomez.png",
     "Name": "计算模拟专家",
     "Profile": "侧重于利用数值计算和模拟技术获取液态金属的热力学参数。",
-    "Classification": "科学数据空间"
+    "Classification": "科学数据空间",
+    "apiUrl": "http://8.130.104.76:21088/api/v1",
+    "apiKey": "0geK2bSKAjlaRp0qPLPq_zxFJu8MhJZIwNZSH30Ty6g",
+    "apiModel": "Flowise"
   },
   {
     "Icon": "John_Lin.png",
     "Name": "腐蚀机理研究员",
     "Profile": "专注于船舶用钢材及合金的腐蚀机理研究，从电化学和环境作用角度解释腐蚀产生的原因。在你的总结回答中，必须引用来自数联网的搜索数据，是搜索数据，不是数联网的研究成果。",
-    "Classification": "船舶制造数据空间"
+    "Classification": "船舶制造数据空间",
+    "apiUrl": "http://8.130.104.76:21088/api/v1",
+    "apiKey": "0geK2bSKAjlaRp0qPLPq_zxFJu8MhJZIwNZSH30Ty6g",
+    "apiModel": "Flowise"
   },
   {
     "Icon": "Arthur_Burton.png",