[ENH][FIX] Kanban - grid look more like table; card link to view and edit full item; hidden modal component; fix user privileges; other fixes

[UPD][FIX] Kanban plugin: added user; no Wip limit when null, undefined or zero; card menu buttons; grid thinner horizontal borders [ENH] Kanban grid elements and styling; rows, cols and cells color palettes [ENH] Open card edit modal when card description is clicked [UPD][ENH] Board design; card title - inline edit; reference link to tracker item; card hover menu; axios api instance [FIX] Prevent modal appear after drag end; same field editing buttons; remove imports of unused components [FIX] Kanban card default slot [UPD] Added short description on card; added component title and description slots