Refactor IPAM model classes to use records for Address, Subnetwork, Vlan, Vrf, Section, Tag, Domain, Nameserver, and Session; enhance documentation and implement value equality for records.

classlib/enum/subcontrollers.cs

@@ -1,16 +1,21 @@
 namespace PS.IPAM;
+
 using System;
 
+/// <summary>
+/// Represents sub-controllers/endpoints within main API controllers.
+/// </summary>
 [Serializable]
-public enum subcontrollers {
-    nameservers,
-    tags,
-    devices,
-    device_types,
-    vlans,
-    vrfs,
-    scanagents,
-    locations,
-    nat,
-    racks
-}
+public enum ApiSubController
+{
+    Nameservers,
+    Tags,
+    Devices,
+    DeviceTypes,
+    Vlans,
+    Vrfs,
+    ScanAgents,
+    Locations,
+    Nat,
+    Racks
+}