Improve some ui details

[marchufschmitt]

• [x] Review button padding
• [ ] Use the Onyxia UI Textfield component on the launcher page (for number input)
• [x] Change the spacing of service configuration forms
• [ ] Review and standardize the different drop shadows
• [ ] Add a button to reset services configs (launcher)
• [ ] Edit text information when there are no running and registered services (my services) and review the component
• [x] Review and normalize the spacing under the toolbar for each page
• [x] Fix the problem with the drop shadow of navigation leftbar
• [x] Fix the right margin on secrets page
• [ ] Improve the bottom padding on launcher config component
• [ ] Improve the scroll on secret table
• [ ] Improve the scroll on CGU (Title and Button fixed)
• [ ] Improve and standardize the scrollbar on app (catalog, my services, secrets)
• [ ] Slider : add a text editing area to write a very precise number
• [ ] Add some bottom spacing (padding) on different scroll content
• [x] Bug with scroll on account page
• [ ] Display the number of running services
• [x] Improve the style of services card (title)
• [x] Review text size and color, spacing and dividers on Account page
• [ ] Improve hover effect on services catalog (display learning more button)
• [ ] Change "Terminate service" icon to delete to stop