Refactor toolpath generation: Remove overcut_fix parameter from various schemas and generators
- Deleted test_faceinner.py as it is no longer needed.
- Removed overcut_fix parameter from _to_relief_params in fudiao.py.
- Removed overcut_fix parameter from _to_bust_config in toolpath3d.py.
- Removed overcut_fix parameter from _to_5face_config in toolpath_5face.py.
- Removed overcut_fix parameter from _to_pendant_params in toolpath_pendant.py.
- Removed overcut_fix parameter from _to_ring_config in toolpath_ring.py.
- Removed overcut_fix parameter from _to_seal_config in toolpath_seal.py.
- Updated strategy_defaults.py to remove overcut_fix defaults for various steps.
- Removed overcut_fix field from ReliefCommonParams, BustCommonParams, FiveFaceCommonParams, PendantCommonParams, RingCommonParams, and SealCommonParams schemas.