fix: Refactor SysAdmin Page + Re-wired CRUD Implementation

[Niravanaa]

🛠 Proposed Changes:

This PR introduces a cleaner sysadmin page, and has its crud implementation rewired to no longer have unprotected API endpoints.

📝 Details:

• SysAdmin UI now displays modals containing forms when creating and editing.

🔗 Related Issue(s):

• Resolves #117
• Resolves #118
• Resolves #119
• Resolves #120
• Resolves #121
• Resolves #122
• Resolves #123
• Resolves #124

[NathanGrenier]

Idk if it's on the branch or not, but make sure to delete the blob-test route before merging.