The news was exaggerated in the media and shown on some websites and social media sites as if it was the UAE's adoption of Bitcoin and cryptocurrencies, but in reality it is not so, it is just a court decision to allow an employee to receive his salary in cryptocurrencies, and it does not mean at all that the UAE is moving towards adoption like El Salvador.
As for the second question, yes, I expect that there will be a new flow of capital from the UAE to the cryptocurrency market, not because of this news, but in general, the UAE is very open to cryptocurrencies and large investments are directed towards it as it is an open incubator environment for cryptocurrencies.
As for the last question, yes, I believe that the UAE may soon become a center for cryptocurrencies due to its open policy towards cryptocurrencies, and this encourages many crypto companies to move their offices there, which is what actually happened, as many companies moved their offices to Dubai.