fix(M5): automation-MiniApp-Registrierung — Legacy-Doppelregistrierung entfernt (#363)

- on_activate re-registrierte Manifest-MiniApps OHNE component/permission und
  ueberschrieb die korrekte M1-Registrierung aus super().on_activate()
  (live gemessen: automation_status comp=no/perm=- auf Produktion)
- Regressionstest sichert das Entfernen (test_automation_legacy_reregistration_removed)
- Regression: M5 8/8 + lifecycle + registry 26/26

tests/test_m5_plugin_miniapps.py

@@ -84,3 +84,21 @@ class TestPluginMiniAppContributions:
             assert any(f["name"] == "max_items" for f in fields), (
                 f"{app_id}: max_items missing in settings_schema"
             )
+
+
+def test_automation_legacy_reregistration_removed():
+    """M5 fix: automation's on_activate used to re-register manifest
+    miniapps with only a subset of fields AFTER super().on_activate(),
+    overwriting the correct M1 registration (component/permission lost —
+    measured live on production 2026-08-30: automation_status comp=no).
+    The legacy block must stay removed; super() owns the registration.
+    """
+    import inspect
+
+    from app.plugins.builtins.automation.plugin import AutomationPlugin
+
+    src = inspect.getsource(AutomationPlugin.on_activate)
+    assert "for miniapp in self.manifest.miniapps" not in src, (
+        "legacy miniapp re-registration re-introduced"
+    )
+    assert "kommunikation.contracts import get_miniapp_registry" not in src