new models, logic refactor, renaminf constants and other

argenta/app/models.py

@@ -0,0 +1,21 @@
+from argenta.router import Router
+
+
+class RegisteredRouters:
+    def __init__(self, registered_routers: list[Router] = None) -> None:
+        self._registered_routers = registered_routers if registered_routers else []
+
+    def get_registered_routers(self) -> list[Router]:
+        return self._registered_routers
+
+    def add_registered_router(self, router: Router):
+        self._registered_routers.append(router)
+
+    def add_registered_routers(self, *routers: Router):
+        self._registered_routers.extend(routers)
+
+    def __iter__(self):
+        return iter(self._registered_routers)
+
+    def __next__(self):
+        return next(iter(self._registered_routers))