新增启动时插入数据模块，新增前端页面接口，students模块更新README_students.md模块解释说明，主程序main.py更新数据模块接口。

main.py

@@ -6,6 +6,7 @@ from students.main import Students_API
 from Teachers.main import Teachers_API
 from StatCalc.main import StatCalc_API
 from databases import *
+from seed_data import seed_test_data
 app = FastAPI(title="学生管理系统")
 
 
@@ -23,6 +24,8 @@ if __name__ == "__main__":
     def main():
         print("Hello from student-manage-system!")
 
+    seed_test_data()
+
     import uvicorn
     uvicorn.run("main:app", host="0.0.0.0", port=59000)
     """