Prefill empty parameters from template matching description

[maraf]

We can prefill the rest of expense parameters matching entered description. We should do it only if there is a unique match.

We can consider also wildcard matching, probably matching text before first ":"?

Contributes to #327 feature.

[maraf]

If we rewrite ExpenseCreate component to be a wizard (as planned for a long time), we can move description as a first step and suggest template below. Selecting template will prefill the rest of the parameters