feat: 将面板配置固定保存

config.example.yml

@@ -0,0 +1,16 @@
+# 警告：未经指导私自修改此配置文件可能导致严重后果
+# Warning: Modifying this configuration file without guidance may cause serious consequences
+app:
+  debug: false
+  key: a-long-string-with-32-characters
+  locale: zh_CN
+  timezone: Asia/Shanghai
+  version: 2.3.0
+  root: /www
+http:
+  debug: false
+  port: 8888
+  entrance: /
+  tls: true
+database:
+  debug: false