feat: refactoring code to use protos directly instead of translating them.

mta_manager/route.py

@@ -0,0 +1,36 @@
+from enum import Enum
+
+class Route(Enum):
+    A = "A"
+    C = "C"
+    E = "E"
+
+    B = "B"
+    D = "D"
+    F = "F"
+    M = "M"
+
+    G = "G"
+
+    J = "J"
+    Z = "Z"
+
+    N = "N"
+    Q = "Q"
+    R = "R"
+    W = "W"
+
+    N1 = "1"
+    N2 = "2"
+    N3 = "3"
+    N4 = "4"
+    N5 = "5"
+    N6 = "6"
+    N7 = "7"
+
+    L = "L"
+    SIR = "SIR"
+
+_routes = set(item.value for item in Route)
+def is_valid_route(route: str) -> bool:
+    return route in _routes