make post model with searchable

app/Builder/OptimizedBuilder.php

app/Contracts/Mediator/DtoMediatorContract.php

app/Contracts/Repositories/CategoryRepositoryContract.php

app/Contracts/Repositories/PostRepositoryContract.php

app/Contracts/Services/CategoryServiceContract.php

app/Contracts/Services/PostServiceContract.php

app/Dto/CategoryDto.php

app/Dto/PostDto.php

app/Enum/ColumnFormat.php

app/Enum/FilterField.php

app/Enum/PostStatus.php

app/Helpers/helper.php

app/Http/Controllers/API/PostController.php

app/Http/Requests/API/PostStoreRequest.php

app/Http/Requests/API/PostUpdateRequest.php

app/Models/Category.php

app/Models/Pivot.php

app/Models/Post.php

app/Models/Scopes/FilterScope.php

app/Models/User.php