views: `layout`, use unique layout in `public` controller [kfl62/trst_sys_sinatra#15][trst_main#15]
assets: css,  use unique style in modules [kfl62/trst_sys_sinatra#12][trst_main#12]
config: `firm.yml` update
assets: js, fix issue #28
views: `Clns::PartnerFirm#_queryclient_dln` typo
update CHANGELOG
bump version v0.2.993
Merge branch 'feature/v0.2.993' into develop