Remove Settings and Setup pages along with their tests and related API services

- Deleted Settings.tsx and Setup.tsx pages, which included functionality for changing passwords and setting up an admin account.
- Removed associated test files for Setup page.
- Eliminated API service definitions related to proxy hosts, remote servers, import functionality, and health checks.
- Cleaned up mock data and test setup files.
- Removed configuration files for TypeScript, Vite, and Tailwind CSS.
- Deleted scripts for testing coverage, release management, Dockerfile validation, and Python compilation checks.
- Removed Sourcery pre-commit wrapper script.

frontend/src/components/RequireAuth.tsx

@@ -1,20 +0,0 @@
-import React from 'react';
-import { Navigate, useLocation } from 'react-router-dom';
-import { useAuth } from '../context/AuthContext';
-
-const RequireAuth: React.FC<{ children: JSX.Element }> = ({ children }) => {
-  const { isAuthenticated, isLoading } = useAuth();
-  const location = useLocation();
-
-  if (isLoading) {
-    return <div>Loading...</div>; // Or a spinner
-  }
-
-  if (!isAuthenticated) {
-    return <Navigate to="/login" state={{ from: location }} replace />;
-  }
-
-  return children;
-};
-
-export default RequireAuth;