feat: record daily login tracking on auth success

server-rs/crates/api-server/src/auth_session.rs

@@ -26,6 +26,47 @@ pub fn create_password_auth_session(
     create_auth_session(state, user, session_client, AuthLoginMethod::Password)
 }
 
+#[cfg(not(test))]
+pub async fn record_daily_login_tracking_event_after_auth_success(
+    state: &AppState,
+    request_context: &crate::request_context::RequestContext,
+    user_id: &str,
+    login_method: AuthLoginMethod,
+) {
+    // 登录埋点是运营数据，不应反向阻断已经成功的认证会话签发。
+    match state
+        .spacetime_client()
+        .record_daily_login_tracking_event(user_id.to_string())
+        .await
+    {
+        Ok(()) => tracing::info!(
+            request_id = request_context.request_id(),
+            operation = request_context.operation(),
+            user_id = %user_id,
+            login_method = %login_method.as_str(),
+            "登录成功每日登录埋点已记录"
+        ),
+        Err(error) => tracing::warn!(
+            request_id = request_context.request_id(),
+            operation = request_context.operation(),
+            user_id = %user_id,
+            login_method = %login_method.as_str(),
+            error = %error,
+            "登录成功每日登录埋点记录失败，登录流程继续"
+        ),
+    }
+}
+
+#[cfg(test)]
+pub async fn record_daily_login_tracking_event_after_auth_success(
+    _state: &AppState,
+    _request_context: &crate::request_context::RequestContext,
+    _user_id: &str,
+    _login_method: AuthLoginMethod,
+) {
+    // 单元测试默认不启动 SpacetimeDB；这里仅验证登录链路调用点能通过编译并保持非阻断语义。
+}
+
 pub fn create_auth_session(
     state: &AppState,
     user: &AuthUser,