Refreshes the module responsibilities to describe CameraModel/
CameraModelTolerance, z_tolerance, and the two pointing angles, and adds
the new shared-geometry-underdetermined pitfall.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Full implementation of Laguerre-Gauss modal reconstruction for gyrotron
beam diagnostics, per the approved design spec, plus tests, docs, and
a runnable end-to-end example.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>