feat(frontend): 添加前端页面模块并实现基本布局

- 新增 chat_page.py、setting_page.py 和 train_page.py 文件，分别实现聊天、设置和微调页面的基本布局
- 添加 main.py 文件，集成所有页面并创建主应用
- 在 requirements.txt 中添加 gradio 依赖

frontend/chat_page.py

@@ -0,0 +1,9 @@
+import gradio as gr
+
+def chat_page():
+    with gr.Blocks() as demo:
+        gr.Markdown("## 聊天")
+        with gr.Row():
+            with gr.Column():
+                pass
+    return demo

frontend/setting_page.py

@@ -0,0 +1,9 @@
+import gradio as gr
+
+def setting_page():
+    with gr.Blocks() as demo:
+        gr.Markdown("## 设置")
+        with gr.Row():
+            with gr.Column():
+                pass
+    return demo

frontend/train_page.py

@@ -0,0 +1,9 @@
+import gradio as gr
+
+def train_page():
+    with gr.Blocks() as demo:
+        gr.Markdown("## 微调")
+        with gr.Row():
+            with gr.Column():
+                pass
+    return demo

main.py

@@ -0,0 +1,23 @@
+import gradio as gr
+from frontend.setting_page import setting_page
+from frontend.chat_page import chat_page
+from frontend.train_page import train_page
+def main():
+    setting_demo = setting_page()
+    chat_demo = chat_page()
+    train_demo = train_page()
+
+    with gr.Blocks() as app:
+        gr.Markdown("# 基于文档驱动的自适应编码大模型微调框架")
+        with gr.Tabs():
+            with gr.TabItem("微调"):
+                train_demo.render()
+            with gr.TabItem("聊天"):
+                chat_demo.render()
+            with gr.TabItem("设置"):
+                setting_demo.render()
+    
+    app.launch()
+
+if __name__ == "__main__":
+    main()

requirements.txt

@@ -1,3 +1,4 @@
 openai>=1.0.0
 python-dotenv>=1.0.0
-pydantic>=2.0.0
+pydantic>=2.0.0
+gradio>=3.0.0