Rename setups and add provider reauthentication

app/androidApp/src/test/kotlin/com/example/aiapp/SessionUsageTest.kt

@@ -15,7 +15,7 @@ class SessionUsageTest {
             listOf(codex, reserve),
             usageSnapshotsFor(
                 listOf(claude, codex, reserve, elsewhere),
-                setup = "machine",
+                machine = "machine",
                 provider = "codex",
             ),
         )
@@ -27,7 +27,7 @@ class SessionUsageTest {
             emptyList(),
             usageSnapshotsFor(
                 listOf(snapshot("machine", "claude", null)),
-                setup = "machine",
+                machine = "machine",
                 provider = null,
             ),
         )
@@ -62,15 +62,15 @@ class SessionUsageTest {
     }
 
     private fun snapshot(
-        setup: String,
+        machine: String,
         provider: String,
         limitId: String?,
         limitName: String? = null,
     ) =
         UsageSnapshot(
             provider = provider,
-            setup = setup,
-            setupName = setup,
+            machine = machine,
+            machineName = machine,
             limitId = limitId,
             limitName = limitName,
             state = "ok",