CHG break up large page components into smaller components

[wabscale]

• web/src/Pages/Admin/Theia.jsx
• web/src/Pages/Admin/Static.jsx
• web/src/Pages/Admin/Course.jsx
• web/src/Pages/Admin/Config.jsx
• web/src/Pages/Admin/Autograde/Results.jsx
• web/src/Pages/Public/Courses.jsx
• web/src/Pages/Public/Submission.jsx
• web/src/Pages/Public/Submissions.jsx
• web/src/Pages/Admin/User.jsx
• web/src/Pages/Admin/Users.jsx