Refactor: RT-TDDFT ESolver ESolver_KS_LCAO_TDDFT

[AsTonyshment]

What's changed?

A series of refactorings and improvements to the RT-TDDFT module:

• Refactored Hk and Sk calculations to utilize Tensor for further development consideration.
• Refactored various functions, including store_h_s_psi, MPI utility functions, etc.
• Standardized output file naming conventions by changing the suffix of some text files from .dat to .txt and updating the dipole file naming format.
• Relocated output functions from after_scf to ctrl_output_td for better separation of concerns.
• Optimized EDM calculation to only occur at the end of electronic steps in RT-TDDFT.
• Removed redundant includes in the RT-TDDFT module.

[mohanchen]

LGTM