Add a new type of service TimeseriesService

[jinningwang]

Is your feature request related to a problem? Please describe.
N/A

Describe the solution you'd like
A new type of service TimeseriesService to lazy evaluating given expression, for value accessing and plotting.

For example, GENROU.Pe is not an Algeb being calculated in DAE while it is not necessarily to be there.

Describe alternatives you've considered
N/A

Additional context
N/A