If this had happened in a second or third world country, we would have called it a coup. A government suspending parliament is suspending the checks and balances. It is usurping all powers. As all other usurpers, Johnson cites the will of the people.
Yes, for now it is just temporary. In 49, Caesar also started with a temporary dictatorship: 11 days. Then in 48 one year. Then in 47 10 years. Then in 44 for life. then he was killed but the Roman republic and its sort of democracy died with him.
Johnson is blocking elected members of parliament from asserting their influence on the most important decisions since WWII.
The mother of all parliaments...