refactor: TensorData as dataclass

[Romankkl03]

Summary:

Rework TensorData class:

Create TDCreator - class as service with following components:

• DataReader - register for reading data;
• preprocessing config/idx etc.;
• Obligatory Service (add service for TS);
• to_torch_tensor;
• creating other metainfo;
• return list of TensorData - it is important for integrating sampling;

[Romankkl03]

#1435