[dashboard-controller] Fix static resources reconciliation and showing secrets (#1615)

Signed-off-by: Andrei Kvapil <kvapss@gmail.com>

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## What this PR does


### Release note

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```release-note
[dashboard-controller] Fix static resources reconciliation and showing secrets
```

internal/controller/dashboard/manager.go

@@ -15,6 +15,7 @@ import (
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/log"
+	managerpkg "sigs.k8s.io/controller-runtime/pkg/manager"
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
 )
 
@@ -53,10 +54,19 @@ func NewManager(c client.Client, scheme *runtime.Scheme) *Manager {
 }
 
 func (m *Manager) SetupWithManager(mgr ctrl.Manager) error {
-	return ctrl.NewControllerManagedBy(mgr).
+	if err := ctrl.NewControllerManagedBy(mgr).
 		Named("dashboard-reconciler").
 		For(&cozyv1alpha1.CozystackResourceDefinition{}).
-		Complete(m)
+		Complete(m); err != nil {
+		return err
+	}
+
+	return mgr.Add(managerpkg.RunnableFunc(func(ctx context.Context) error {
+		if !mgr.GetCache().WaitForCacheSync(ctx) {
+			return fmt.Errorf("dashboard static resources cache sync failed")
+		}
+		return m.ensureStaticResources(ctx)
+	}))
 }
 
 func (m *Manager) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {

internal/controller/dashboard/static_refactored.go

@@ -178,7 +178,7 @@ func CreateAllCustomColumnsOverrides() []*dashboardv1alpha1.CustomColumnsOverrid
 			createCustomColumnWithJsonPath("Name", ".metadata.name", "Secret", "", "/openapi-ui/{2}/{reqsJsonPath[0]['.metadata.namespace']['-']}/factory/kube-secret-details/{reqsJsonPath[0]['.metadata.name']['-']}"),
 			createFlatMapColumn("Data", ".data"),
 			createStringColumn("Key", "_flatMapData_Key"),
-			createSecretBase64Column("Value", "_flatMapData_Value"),
+			createSecretBase64Column("Value", "._flatMapData_Value"),
 			createTimestampColumn("Created", ".metadata.creationTimestamp"),
 		}),