feat: 添加项目配置文件和数据库连接设置，更新.gitignore以排除不必要的文件

DB.py

@@ -6,8 +6,8 @@ import time
 
 class DBVidcon:
     _MYSQL_CONF = {
-        "host": "192.144.230.75",
-        "port": 3306,
+        "host": "192.144.230.75", # "127.0.0.1", #
+        "port": 3306, # 3307, #
         "user": "db_vidcon",
         "password": "rexdK4fhCCiRE4BZ",
         "database": "db_vidcon",
@@ -15,8 +15,8 @@ class DBVidcon:
         "cursorclass": pymysql.cursors.DictCursor,
     }
     _REDIS_CONF = {
-        "host": "192.144.230.75",
-        "port": 6379,
+        "host": "192.144.230.75", # "127.0.0.1", #
+        "port": 6379, # 6380, #
         "password": "qwert@$123!&",
         "decode_responses": True,
     }