修正采集设置对话框输入面板被压缩重叠

对话框把输入面板最大高度限制为 320，低于各行所需的自然高度，Finger 视频与传感器配置两行重叠。改为只限制预览图高度，并新增布局测试；已在 Windows 上目视确认。

apps/autocal/tests/test_capture_page.py

@@ -734,3 +734,24 @@ def test_a_stored_unavailable_codec_does_not_become_the_selection(make_window):
     assert settings.codec.currentData() == "mp4v"
     assert settings.recording_options().codec == "mp4v"
     window.close()
+
+
+def test_the_settings_dialog_does_not_squeeze_the_input_rows(make_window, qt_app):
+    """The input panel keeps its natural height: no row may overlap the next one."""
+    window = make_window()
+    page = window.calibration_panel
+    dialog = page.settings
+    dialog.resize(720, 700)
+    dialog.show()
+    for _ in range(5):
+        qt_app.processEvents()
+    panel = window.finger_source_panel
+
+    assert panel.height() >= panel.minimumSizeHint().height()
+    video = panel.video_path.geometry()
+    config = panel.config_ref.geometry()
+    assert video.bottom() < config.top(), (video, config)
+    # The preview stays bounded, so the sections below remain reachable.
+    assert panel.preview.height() <= 200
+    dialog.close()
+    window.close()