Update chat layout

.gitignore

@@ -1 +1,2 @@
-.venv
+.venv
+.env

app.py

@@ -1,6 +1,8 @@
 import gradio as gr
 import os
 import requests
+import dotenv
+dotenv.load_dotenv()
 
 url = os.getenv('BACKEND_URL')
 username = os.getenv('USERNAME')
@@ -30,9 +32,10 @@ def update_system_prompt(new_content):
     global system_prompt_text
     system_prompt_text = new_content
 
-with gr.Blocks() as demo:
+with gr.Blocks(fill_height=True) as demo:
     gr.ChatInterface(
         predict,
+        cache_examples=False,
         examples=["我心情好差呜呜", 
                     "工作之余，你有什么爱好或兴趣吗？", 
                     "谁创造了你？", 
@@ -45,7 +48,7 @@ with gr.Blocks() as demo:
                     "你有更新过吗？"]
     )
     system_prompt = gr.Textbox(value=system_prompt_text, info="System Message:", placeholder="你是Emi",
-                                           interactive=True, lines=30)
+                                           interactive=True, lines=5)
     system_prompt.change(
         fn=update_system_prompt, inputs=system_prompt)