Rockets structure

[SimonGrchevski]

• Add the Rockets component
• Add the Rocket component
• Add the RocketDetails component
• Add the RocketImage component
• Add the RocketButton component
• Add the logic for fetching the rockets when the page loads
• Add the logic for the reservation rocket
• Add the logic for the cancelation rocket
• Add the CSS for the layout and basic styling

[PolinaStamenova]

Hey Simon,

great job. The Rocket page looks good. It is working, the code is dry and clean. Time to merge the branch :)