fix:实现园长签名页面

ui/views/home_page.py

@@ -1,7 +1,7 @@
 from nicegui import ui
 from config.config import load_config
 from ui.core.state import app_state
-from ui.core.task_runner import run_task
+from ui.core.task_runner import run_task, select_folder
 
 # 导入业务函数
 from utils.generate_utils import (
@@ -10,7 +10,6 @@ from utils.generate_utils import (
     generate_convert_pdf,
     generate_report,
     generate_zodiac,
-    generate_signature,
 )
 from utils.file_utils import open_folder
 
@@ -71,7 +70,18 @@ def create_home_page():
                 func_btn("📊 生成报告 (PPT)", generate_report)
                 func_btn("📑 格式转换 (PDF)", generate_convert_pdf)
                 func_btn("🐂 生肖转化 (生日)", generate_zodiac)
-                func_btn("💴 园长一键签名", generate_signature)
+
+                # 签名按钮
+                async def on_signature_click():
+                    selected_folder = await select_folder()
+                    if selected_folder:
+                        ui.navigate.to(f"/signature?folder={selected_folder}")
+                    else:
+                        ui.notify("未选择目录", type="warning")
+
+                ui.button("💴 园长签名", on_click=on_signature_click).props(
+                    f"outline"
+                ).classes("w-full")
 
         # === 下方双栏布局 ===
         # 数据管理