Added switch, LAN switch interconnect and pop VLAN products.

gso/products/product_blocks/switch.py

@@ -15,9 +15,7 @@ from gso.utils.shared_enums import PortNumber, Vendor
 class SwitchModel(strEnum):
     """Enumerator for the different types of switches."""
 
-    EX3400_24 = "EX3400 24"
-    EX3400_32 = "EX3400 32"
-    EX3400_48 = "EX3400 48"
+    EX3400 = "EX3400"
 
 
 class SwitchBlockInactive(