Setting up routes for the backend

[segfal]

@AleHS01

TODO FOR baCKEND

• [x] Create a route where it gives every row corrosponding with the state
• [x] Create a route where it gives every row corresponding with the company
• [x] Create a route where it filters by date
• [x] Create a route that filters if its laid off or closed
• [x] Pagination page filters should apply
• [x] Create a route to return all the states names - to create filter on front-end