Fix typing, spelling errors and minor tests

b_asic/codegen/vhdl/__init__.py

b_asic/codegen/vhdl/architecture.py

b_asic/codegen/vhdl/common.py

b_asic/codegen/vhdl/entity.py

b_asic/quantization.py

b_asic/resources.py

b_asic/schedule.py

examples/fivepointwinograddft.py

test/test_quantization.py