feat: 添加认证、日志、响应等基础中间件与服务

internal/ent/predicate/predicate.go

@@ -6,5 +6,8 @@ import (
 	"entgo.io/ent/dialect/sql"
 )
 
+// Role is the predicate function for role builders.
+type Role func(*sql.Selector)
+
 // User is the predicate function for user builders.
 type User func(*sql.Selector)