Anvil routes redirect to a custom 404 page

[stefano.menci]

@duncan_richards12

put the most exact match on top and most generic/fallbacks on bottom.

… and put all the route decorators in one module.

If you really want to sprinkle them across multiple modules, here is an unofficial trick to control the order modules are imported: In what order are server modules imported? - #2 by stefano.menci