[MAJOR] Implement Root Page (#275) * Implement basic notification getters * Implement root page * Change Root folder location * Implement basic notification getters Prettify notificaitons * Implement root page * Change Root folder location * Fix calendar typo * Lay out line chart and calendar on root * Change root page layout * Create cypress test for root page * Remove unnecessary space * Fix code smells * Fix file name smell * Reran npm installs * Fix tests * Revert frontend package lock * Run prettier on backend * Updated Transaction Service test to improve code coverage * Remove ability to see calendar for non employees * Remove calendar check for test * Remove ability to see expenses for employees * Add wait for datagrid to be visible * Added favicon.ico * Change expense intercept to accept any query Co-authored-by: Manraj Rai <manraj14@icloud.com>