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/pages/MyPatientsPage.tsx

@@ -32,7 +32,7 @@ import { zodResolver } from "@hookform/resolvers/zod";
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 import React, { useCallback, useRef, useState } from "react";
 import { useForm } from "react-hook-form";
-import { useNavigate } from "react-router-dom";
+import { useNavigate } from "react-router";
 import { toast } from "sonner";
 import { z } from "zod";
 import FeatureGate from "../components/ui/FeatureGate";