How to Structure Laravel 12 Projects

public function store(Request $request)  
{  
    $this->authorize('user_create');  
  
    $userData = $request->validate([  
        'name' => 'required',  
        'email' => 'required|unique:users',  
        'password' => 'required',  
    ]);  
  
    $userData['start_at'] = Carbon::createFromFormat('m/d/Y', $request->start_at)->format('Y-m-d');  
    $userData['password'] = bcrypt($request->password);  
  
    $user = User::create($userData);  
    $user->roles()->sync($request->input('roles', []));  
  
    Project::create([  
        'user_id' => $user->id,  
        'name' => 'Demo project 1',  
    ]);
    Category::create([  
        'user_id' => $user->id,  
        'name' => 'Demo category 1',  
    ]);
    Category::create([  
        'user_id' => $user->id,  
        'name' => 'Demo category 2',  
    ]);  
  
    MonthlyReport::where('month', now()->format('Y-m'))->increment('users_count');  
    $user->sendEmailVerificationNotification();  
  
    $admins = User::where('is_admin', 1)->get();  
    Notification::send($admins, new AdminNewUserNotification($user));  
  
    return response()->json([  
        'result' => 'success',  
        'data' => $user,  
    ], 200);  
}