migrate from github

internal/constant/config_key.go

@@ -0,0 +1,17 @@
+package constant
+
+const (
+	ConfigKey_First_System string = "system"
+)
+
+const (
+	ConfigKey_Second_Security string = "security"
+	ConfigKey_Second_Database string = "database"
+	ConfigKey_Second_ES       string = "elasticsearch"
+)
+
+const (
+	ConfigKey_Third_RegisterMode  string = "register_mode"
+	ConfigKey_Third_Initialized   string = "initialized"
+	ConfigKey_Third_RegisterLimit string = "register_limit" // token_bucket_limit
+)