Improvements

• Add various safety checks with more understandable error messages when adding misconfigured rigs/cameras/frames/images to the reconstruction.
• Recover original metric reconstruction scale in case of configured rigs.

Bug Fixes

• Fix incompatibilities due to redundant symbol definition in pycolmap/pyceres.
• Fix error threshold for generalized relative pose to be in pixel space.
• Fix rig configuration in case of inconsistent IDs in database/reconstruction.
• Fix missing colmap namespace in sqlite3 macro.
• Fix CMake configuration with Boost 1.89 or newer.
• Fix viewer crash when clearing the reconstruction.