Closes #302

What has been done to verify that this works as intended?

• replace all the usage of ModelService include docs
• replace most usage of model vo/bo except profiler and deployer
• replace the usage of ModelDao
• remove model_dao file
• remove ModelService and rename service_.py
• fix Too much data warning of model delete api
• add finetuner API test in test_model_api.py
• split cache_manager from manager.py

Next steps

• remove all the usages of modelci/types/bo , modelci/types/do and modelci/types/vo
• fix the deployer and profiler running issues
• update notebooks and docs