[ui] Renamed pluginSpace to pluginReportSpace for better readability
[db] Added owtf_rank & user_rank filter parameters to poutput_manager and adding GetUnique method for use in advanced filters
[ui] Implemented advanced filters in plugin report

+ Only the existing data is presented for selecting filters (GetUnique method from last commit)
+ All filter related data in target template instead of plugin_report
+ Removed old plugin launch buttons and corresponding functions

Workflow :

+ Click on advanced filter
+ Select some and close the modal to apply
+ To reset, open the advanced filter and click on clear filters