v0.8.0-FF-BACK

Added all the functionality of the first version without refactoring

• Authentication
• Users
• User picture for every user
• Projects
• Columns in every project
• Tasks in every column
• Attachments in every task
• User roles on every project
• Ability to add new member to the project or remove them
• Dashboard with filtering
• Sorting
• Task types
• Ability to mark a project as favorites