daemon: fixed sdt icons due to legacy gui removal, updated node.type to node.model to avoid variables with the same names with different meanings

daemon/core/nodes/base.py

@@ -62,11 +62,9 @@ class NodeBase(abc.ABC):
         if _id is None:
             _id = session.next_node_id()
         self.id: int = _id
-        if name is None:
-            name = f"o{self.id}"
-        self.name: str = name
+        self.name: str = name or f"o{self.id}"
         self.server: "DistributedServer" = server
-        self.type: Optional[str] = None
+        self.model: Optional[str] = None
         self.services: CoreServices = []
         self.ifaces: Dict[int, CoreInterface] = {}
         self.iface_id: int = 0

daemon/core/nodes/network.py

@@ -663,7 +663,6 @@ class SwitchNode(CoreNetwork):
 
     apitype: NodeTypes = NodeTypes.SWITCH
     policy: NetworkPolicy = NetworkPolicy.ACCEPT
-    type: str = "lanswitch"
 
 
 class HubNode(CoreNetwork):
@@ -674,7 +673,6 @@ class HubNode(CoreNetwork):
 
     apitype: NodeTypes = NodeTypes.HUB
     policy: NetworkPolicy = NetworkPolicy.ACCEPT
-    type: str = "hub"
 
     def startup(self) -> None:
         """
@@ -694,7 +692,6 @@ class WlanNode(CoreNetwork):
     apitype: NodeTypes = NodeTypes.WIRELESS_LAN
     linktype: LinkTypes = LinkTypes.WIRED
     policy: NetworkPolicy = NetworkPolicy.DROP
-    type: str = "wlan"
 
     def __init__(
         self,
@@ -794,4 +791,3 @@ class TunnelNode(GreTapBridge):
 
     apitype: NodeTypes = NodeTypes.TUNNEL
     policy: NetworkPolicy = NetworkPolicy.ACCEPT
-    type: str = "tunnel"

daemon/core/nodes/physical.py

@@ -29,7 +29,6 @@ class Rj45Node(CoreNodeBase):
     """
 
     apitype: NodeTypes = NodeTypes.RJ45
-    type: str = "rj45"
 
     def __init__(
         self,