Remove testapp OKA

Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

oka/apps/testacme/manifests/testacme-ns.yaml

-#######################################################################################
-# Copyright ETSI Contributors and Others.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#######################################################################################
-
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: ${target_ns}

oka/apps/testapp-params.yaml

-namespace: testapp

oka/apps/testapp/manifests/testapp.yml

-apiVersion: v1
-kind: Service
-metadata:
-  name: testapp
-  namespace: testapp
-  labels:
-    run: testapp
-spec:
-  type: LoadBalancer
-  ports:
-  - name: tcp5678
-    protocol: TCP
-    port: 5678
-    targetPort: 5678
-  selector:
-    run: testapp
----
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: testapp-deployment
-  namespace: testapp
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      run: testapp
-  template:
-    metadata:
-      labels:
-        run: testapp
-        mexDeployGen: kubernetes-basic
-    spec:
-      volumes:
-      imagePullSecrets:
-      - name: docker.io
-      containers:
-      - name: testapp
-        image: docker.io/hashicorp/http-echo:0.2.3
-        imagePullPolicy: Always
-        ports:
-        - containerPort: 5678
-          protocol: TCP
-        args:
-        - "-text=\"hello\""

oka/apps/testapp/templates/testapp-ks.yaml

-apiVersion: kustomize.toolkit.fluxcd.io/v1
-kind: Kustomization
-metadata:
-  name: testapp
-  namespace: testapp
-spec:
-  interval: 1h0m0s
-  path: ./apps/testapp/manifests
-  prune: true
-  wait: true
-  sourceRef:
-    kind: GitRepository
-    name: sw-catalogs
-    namespace: flux-system

oka/apps/testapp/templates/testapp-ns.yaml

-#######################################################################################
-# Copyright ETSI Contributors and Others.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#######################################################################################
-
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: testapp