[FE] Template for Dashboard page

Prepare template for dashboard page: it should include "Settings" button (without implementation) and expansion panel with Statistics and Charts (with no content inside).

added backlog label

mentioned in issue #8

assigned to @p1398032

created branch 4-fe-template-for-dashboard-page to address this issue

added in progress label and removed backlog label

mentioned in merge request !4 (merged)

mentioned in commit b2395e4e

closed via merge request !4 (merged)

added done label

removed in progress label