change page title

app.py

@@ -17,6 +17,14 @@ from clients.openRouter import OpenRouter
 from dotenv import load_dotenv
 load_dotenv()
 
+# Set up page configuration
+st.set_page_config(
+    page_title="SQL Query Assistant",
+    page_icon="💾",
+    layout="wide",
+    initial_sidebar_state="expanded"
+)
+
 ModelType = Literal["GPT_4o", "GPT_o1", "CLAUDE", "LLAMA", "DEEPSEEK", "DEEPSEEK_R1", "DEEPSEEK_R1_DISTILL"]
 ModelConfig = TypedDict("ModelConfig", {
     "client": OpenAI | anthropic.Anthropic,