K8s: Add dashboard service (requires dev mode) (#78565)

pkg/tests/apis/dashboard/testdata/dashboard-generate.yaml

@@ -0,0 +1,6 @@
+apiVersion: dashboard.grafana.app/v0alpha1
+kind: Dashboard
+metadata:
+  generateName: x # anything is ok here... except yes or true -- they become boolean!
+spec:
+  title: Dashboard with auto generated UID ${NOW}

pkg/tests/apis/dashboard/testdata/dashboard-test-apply.yaml

@@ -0,0 +1,6 @@
+apiVersion: dashboard.grafana.app/v0alpha1
+kind: Dashboard
+metadata:
+  name: test
+spec:
+  title: Test dashboard (apply from k8s; PATCH) X

pkg/tests/apis/dashboard/testdata/dashboard-test-create.yaml

@@ -0,0 +1,6 @@
+apiVersion: dashboard.grafana.app/v0alpha1
+kind: Dashboard
+metadata:
+  name: test
+spec:
+  title: Test dashboard (created from k8s; POST)

pkg/tests/apis/dashboard/testdata/dashboard-test-replace.yaml

@@ -0,0 +1,6 @@
+apiVersion: dashboard.grafana.app/v0alpha1
+kind: Dashboard
+metadata:
+  name: test
+spec:
+  title: Test dashboard (replaced from k8s; PUT)