修复 Autocal 压头配置、姿态保存与复核性能

阻止不完整标定配置生成 Z 目标，同步当前测点姿态，并将复核文件校验移到后台。通过 476 项全量测试、53 项最终定向复验和代码检查。

apps/autocal/tests/review_test_helpers.py

@@ -0,0 +1,12 @@
+"""Bounded event-loop waits for recording review tests."""
+
+import time
+
+from PySide6.QtTest import QTest
+
+
+def wait_review(widget):
+    deadline = time.monotonic() + 10
+    while widget._job is not None and time.monotonic() < deadline:
+        QTest.qWait(10)
+    assert widget._job is None, "background review did not finish"