del: 删除构建日期设定

src/web/handlers/system.rs

@@ -18,7 +18,6 @@ pub async fn health_check() -> Json<HealthResponse> {
 #[derive(Serialize)]
 pub struct SystemInfo {
     pub version: &'static str,
-    pub build_date: &'static str,
     pub initialized: bool,
     pub platform: PlatformCapabilities,
     pub capabilities: Capabilities,
@@ -66,7 +65,6 @@ pub async fn system_info(State(state): State<Arc<AppState>>) -> Json<SystemInfo>
 
     Json(SystemInfo {
         version: env!("CARGO_PKG_VERSION"),
-        build_date: env!("BUILD_DATE"),
         initialized: config.initialized,
         platform: platform.clone(),
         capabilities: Capabilities {