make enums consistens with db again

gso/products/product_blocks/device.py

@@ -11,20 +11,20 @@ from gso.products.product_blocks.site import SiteBlock, SiteBlockInactive, SiteB
 class DeviceVendor(strEnum):
     """Enumerator for the different product vendors that are supported."""
 
-    JUNIPER = "Juniper"
+    JUNIPER = "juniper"
     """Juniper devices."""
-    NOKIA = "Nokia"
+    NOKIA = "nokia"
     """Nokia devices."""
 
 
 class DeviceRole(strEnum):
     """Enumerator for the different types of routers."""
 
-    P = "P"
+    P = "p"
     """P router."""
-    PE = "PE"
+    PE = "pe"
     """PE router."""
-    AMT = "AMT"
+    AMT = "amt"
     """AMT router."""