- Enhanced validate_defensive_decision() with comprehensive validation:
- Validate all alignments (normal, shifted_left, shifted_right, extreme_shift)
- Validate all infield depths (in, normal, back, double_play)
- Validate all outfield depths (in, normal, back)
- Validate hold_runners require actual runners on specified bases
- Validate hold_runners only on bases 1, 2, or 3
- Validate double_play depth requires runner on first
- Validate double_play depth not allowed with 2 outs
- Enhanced validate_offensive_decision() with comprehensive validation:
- Validate all approaches (normal, contact, power, patient)
- Validate steal_attempts only to bases 2, 3, or 4
- Validate steal_attempts require runner on base-1
- Validate bunt_attempt not allowed with 2 outs
- Validate bunt_attempt and hit_and_run cannot be simultaneous
- Validate hit_and_run requires at least one runner on base
- Added 24+ comprehensive test cases covering all edge cases:
- 13 new defensive decision validation tests
- 16 new offensive decision validation tests
- All tests pass (54/54 passing)
Clear error messages for all validation failures.
Follows 'Raise or Return' pattern with ValidationError exceptions.