优化框架，减少重复代码，提高维护性

config/settings.py

@@ -8,7 +8,7 @@
 
 # ------------------------------------ 配置信息 ----------------------------------------------------#
 # 0代表执行Excel和yaml两种格式的用例， 1 代表 yaml文件，2 用例代表Excel用例
-CASE_FILE_TYPE = 0
+CASE_FILE_TYPE = 1
 
 # 0表示默认不发送任何通知， 1代表钉钉通知，2代表企业微信通知， 3代表邮件通知， 4代表所有途径都发送通知
 SEND_RESULT_TYPE = 4
@@ -61,6 +61,7 @@ email = {
     "host": "smtp.qq.com",
     "to": ["******", "******"]  # 收件人邮箱
 }
+
 # ------------------------------------ 邮件通知内容 ----------------------------------------------------#
 email_subject = f"{ENV_INFO.get('project_name', None)} 接口自动化报告"
 email_content = """
@@ -89,6 +90,7 @@ ding_talk = {
     "webhook_url": "https://oapi.dingtalk.com/robot/send?access_token=***********",
     "secret": "***********"
 }
+
 # ------------------------------------ 钉钉通知内容 ----------------------------------------------------#
 ding_talk_title = f"{ENV_INFO.get('project_name', None)} 接口自动化报告"
 ding_talk_content = """
@@ -141,7 +143,7 @@ wechat_content = """
 # ------------------------------------ 数据库相关配置 ----------------------------------------------------#
 db_info = {
     "test": {
-         "db_host": "xx.xx.xx.xx",
+        "db_host": "xx.xx.xx.xx",
         "db_port": 3306,
         "db_user": "root",
         "db_pwd": "**********",