How to store Jenkins job results and produce a summary report?
Have a look at the Summary Display plugin. Some more details about it (= quote from the linked page):

... allows an easy and fully customized build report display.
Features

Allow a rich summary report visible from both project and build page
Reports must be written in an XML format according to the syntax described in section Syntax Description
This plugin allow the parsing of several XML files
Reports displayed are ordered according to the XML file names
Element displayed are based on


In general, the answer to such questions is usually found by searching the endless Jenkins plugin index.