Make credential setup keyboard-safe and verifiable

tests/quickshell/HomeAssistantConfigHarness.qml

@@ -5,7 +5,21 @@ import QtQuick
 import qs.services
 
 ShellRoot {
-    Component.onCompleted: HomeAssistant.fixtureMode = true
+    id: root
+
+    property int refreshCalls: 0
+
+    FileView {
+        id: tokenFile
+        path: Quickshell.env("PANAMA_TEST_TOKEN_FILE")
+        blockLoading: true
+        printErrors: false
+    }
+
+    Component.onCompleted: {
+        HomeAssistant.fixtureMode = true;
+        HomeAssistantConfig.refreshHomeAssistant = function() { root.refreshCalls++; };
+    }
 
     IpcHandler {
         target: "home-assistant-config-test"
@@ -14,6 +28,10 @@ ShellRoot {
             return HomeAssistantConfig.save(url, entities, "");
         }
 
+        function saveWithToken(url: string, entities: string): bool {
+            return HomeAssistantConfig.save(url, entities, tokenFile.text());
+        }
+
         function clearToken(): bool {
             return HomeAssistantConfig.clearToken();
         }
@@ -30,7 +48,8 @@ ShellRoot {
                 configured: HomeAssistantConfig.configured,
                 busy: HomeAssistantConfig.busy,
                 lastError: HomeAssistantConfig.lastError,
-                pendingPayloadEmpty: HomeAssistantConfig.pendingPayload === ""
+                pendingPayloadEmpty: HomeAssistantConfig.pendingPayload === "",
+                refreshCalls: root.refreshCalls
             });
         }
     }