fix: add id to assignee interface

Author: jwilkinson87

src/main/kotlin/com/ctrlhub/core/api/Assignable.kt

@@ -4,4 +4,6 @@ package com.ctrlhub.core.api
  * An interface that represents any entity that can be assigned
  * to something such as a vehicle or equipment
  */
-interface Assignable
+interface Assignable {
+    var id: String?
+}

src/main/kotlin/com/ctrlhub/core/iam/response/WhoamiResponse.kt

@@ -10,10 +10,10 @@ import com.github.jasminb.jsonapi.annotations.Type
 @Type("users")
 class User : Assignable {
     @Id(StringIdHandler::class)
-    lateinit var id: String
-    lateinit var email: String
-    lateinit var profile: Profile
-    lateinit var identities: List<Identity>
+    override var id: String? = null
+    var email: String? = null
+    var profile: Profile? = null
+    var identities: List<Identity> = emptyList()
 }
 
 class Identity {

src/test/kotlin/com/ctrlhub/core/iam/IamRouterTest.kt

@@ -34,8 +34,8 @@ class IamRouterTest {
             assertIs<User>(response)
             assertEquals("00000000-0000-0000-0000-000000000000", response.id)
             assertEquals("[email protected]", response.email)
-            assertEquals("Test", response.profile.personal?.firstName)
-            assertEquals("User", response.profile.personal?.lastName)
+            assertEquals("Test", response.profile?.personal?.firstName)
+            assertEquals("User", response.profile?.personal?.lastName)
         }
     }
 }