优化: AI Chat全栈多批审查修复与架构清理(risk_level清理/路由解耦/工具渲染/测试补测/死代码)

crates/df-project/src/manager.rs

@@ -72,13 +72,4 @@ impl ProjectManager {
         })
     }
 
-    /// 更新项目状态
-    ///
-    /// TODO: 状态转换校验
-    pub fn transition_status(project: &mut Project, new_status: ProjectStatus) -> anyhow::Result<()> {
-        // TODO: 校验状态转换是否合法
-        project.status = new_status;
-        project.updated_at = chrono::Utc::now();
-        Ok(())
-    }
 }