Move api to /api/v1

This includes docs, which are now at http://127.0.0.1:8000/api/v1/docs
and the openapi.json, now at http://127.0.0.1:8000/api/v1/openapi.json

Fixes #4

app/controllers/cardManager.py

@@ -11,7 +11,7 @@ from ..services.auth import auth_is_admin
 import uuid as gen_uuid
 from app.services.scanner import WriteNewCard, DeleteCard
 
-card_router = APIRouter(prefix="/cards", tags=["Card"])
+card_router = APIRouter(prefix="/api/v1/cards", tags=["Card"])
 
 def register_card(group_id: int):
     key = WriteNewCard()