Create a new Task - CRUD

[annagabain]

User Story: As a site user I can create a task so that I can note down an event or an activity.

Acceptance Criteria:

• [x] The task is created
• [x] The task is saved in the database
• [x] The user can see it has been successful

Tasks:

• [x] add the create function
• [x] fix the problem with assigning to the user while creating new tasks