public function index()
 {
     $countDiagnostic = count(auth()->user()->diagnostics);
     $countDiseases = Disease::count();
     $countSymptom = Symptom::count();
     $diagnostics = Diagnostic::with('disease')->where('user_id', auth()->user()->id)->orderBy('created_at', 'desc')->take(5)->get();
     return view('user.home')->with('countSymptom', $countSymptom)->with('countDiseases', $countDiseases)->with('countDiagnostic', $countDiagnostic)->with('diagnostics', $diagnostics);
 }
 public function index()
 {
     $diagnostics = Diagnostic::with('disease', 'user')->orderBy('created_at', 'desc')->paginate(20);
     return view('admin.diagnostic.index')->with('diagnostics', $diagnostics);
 }