feat: Cleans up some file names, adds generate admin user command.

Sources/App/Controllers/ViewController.swift

@@ -44,17 +44,7 @@ extension SharedModels.ViewRoute {
         let user = try await users.get(token.userID)!
         request.session.authenticate(user)
         return await request.render {
-          MainPage(displayNav: true, route: .purchaseOrders) {
-            div(
-              .hx.get(login.next ?? "/purchase-orders"),
-              .hx.pushURL(true),
-              .hx.target("body"),
-              .hx.trigger(.event(.revealed)),
-              .hx.indicator(".hx-indicator")
-            ) {
-              Img.spinner().attributes(.class("hx-indicator"))
-            }
-          }
+          MainPage.loggedIn(next: login.next)
         }
       }