[after summer] extractor: should work with multiple modules in inlined configs in Inputs

[romani]

there are Inputs that have several modules in config header comment.
especially it happens for Filters.

[relentless-pursuit]

This as you mentioned after summer, right?

[romani]

You can glance, if this is complicated we can do this at most end or after.

It is more nuanced as we need to merge template config that has several filters and content from Input.

Let's postpone this for now.