Add information about decisions made for sequential models

[lars-petter-hauge]

So, consider that output from a reactive model outputs components that are not accepted by a solubility model, we need to explicitly state that there are molecules after the reactive model that is ignored when running the solubility.

[kvashchuka]

No changes in functionality required, only adding explanations and disclaimers

[kvashchuka]

Add expandable accordion with "How it works?" title and explanations inside. Like in tocomo

Screen.Recording.2026-01-07.at.14.35.47.mov