fix: 🐛 fixed driver and vehicle apis, swapped dbms to postgres and refactored project structure

modules/vehicleHandler.py

@@ -0,0 +1,46 @@
+from sqlalchemy.orm import Session
+
+from modules.geoObjects import Vehicle
+
+class VehicleHandler:
+    dbSession: Session
+    
+    def __init__(self, session:Session):
+        self.dbSession = session
+        pass
+    
+    # handles creating a vehicle and storing it in the database
+    def createVehicle(self, name:str) -> Vehicle:
+        if not name:
+            raise ValueError("name is empty")
+        
+        vehicle = Vehicle(name=name)
+        
+        self.dbSession.add(vehicle)
+        self.dbSession.commit()
+        
+        return vehicle
+    
+    # handles getting a vehicle identified with its id from the database
+    def getVehicle(self, vehicleID:int):
+        vehicle = self.dbSession.query(Vehicle).filter_by(id=vehicleID).first()
+        
+        return {
+            "id": vehicle.id,
+            "name": vehicle.name
+        }
+    
+    # handles getting all vehicles from database
+    def getVehicles(self):
+        vehicles = self.dbSession.query(Vehicle).all()
+
+        driverList = [
+            {
+                "id": vehicle.id,
+                "name": vehicle.name
+            }
+            # iterates all drivers and appends them to the list
+            for vehicle in vehicles
+        ]
+
+        return driverList