♻️ Use of relative imports for api modules

backend/api/schemas/line.py

@@ -2,7 +2,7 @@ from enum import StrEnum
 
 from pydantic import BaseModel
 
-from idfm_interface import (
+from ..idfm_interface import (
     IdfmLineState,
     IdfmState,
     TransportMode as IdfmTransportMode,

backend/api/schemas/next_passage.py

@@ -1,6 +1,6 @@
 from pydantic import BaseModel
 
-from idfm_interface.idfm_types import TrainStatus
+from ..idfm_interface.idfm_types import TrainStatus
 
 
 class NextPassage(BaseModel):

backend/api/schemas/stop.py

@@ -1,6 +1,6 @@
 from pydantic import BaseModel
 
-from idfm_interface import StopAreaType
+from ..idfm_interface import StopAreaType
 
 
 class Stop(BaseModel):