User Story #9: As a user I want to see calendar-view of my tasks so that I can reach all tasks within a set timeframe
Acceptance criteria:
ー user can filter tasks by projects they belongs to;
ー user can switch between day / week / month calendar view;
ー user can add new event / task, edit, view, delete from the calendar tab;
ー tasks are coloured in the color of the project (user should select the color of each project during its creation);
ー to create a new event:
ー to create a new new task
When user creates task from the calendar view, the created task is also listed within project he selected during task creation (user can see this task at the project’s page).
