feat: add BlogBodySanitizer for HTML sanitization on article save

- Implemented BlogBodySanitizer to clean HTML content before saving articles, ensuring security against XSS attacks.
- Added tests for BlogBodySanitizer to verify that unsafe tags and attributes are stripped from the content.
- Introduced ApiLeastPrivilegeTest to ensure that unauthorized users cannot access sensitive API routes, maintaining strict access control.

assets/admin/components/dashboard/NewAppointmentsTable.tsx

@@ -9,7 +9,7 @@
  * and the parent passes the query key to invalidate.
  */
 import React, { useState } from 'react';
-import { Link, useNavigate } from 'react-router-dom';
+import { Link, useNavigate } from 'react-router';
 import { toast } from 'sonner';
 import AppointmentStatusDropdown, { STATUS_META } from '../ui/AppointmentStatusDropdown';
 import { findRecordUuid } from '../AppointmentActions';

assets/admin/components/dashboard/TauriDashboardView.tsx

@@ -5,7 +5,7 @@
  * DoctorDashboard feed it their (real-API) data.
  */
 import React from 'react';
-import { Link } from 'react-router-dom';
+import { Link } from 'react-router';
 import { TauriStatCards, type DashboardStats } from './TauriStatCards';
 import { TauriBarChart, TauriLineChart, type ChartPoint } from './TauriCharts';
 import { NewAppointmentsTable, type ApptRow } from './NewAppointmentsTable';