Arvados » Arvados Workbench 2

As a user I would like to create a project
so that new project was created and displayed in the system (tree and table)

Acceptance criteria:
- I created a project in my current location by clicking create project button
- I created a project in my current location by using tree context menu
- name of project is validated

User flow:
1a. Click on "New Project" button.
1b. Right click on folder inside tree context menu and then choose "New Project"
1c. Right click on folder inside the table and then choose "New Project"
1d. Click on "More options" icon in the table and then choose "New Project"

2. Modal appears, where user has to defined:
- project name
- description (optional)

3. Click on "Create a Project" button.

4a. Project has been created. (Snackbar appear in the bottom of the page with the information that "Project has been created")
4b. In case of empty mandatory fields, error appears below the inputs with information that "This field is required".