Chore: Remove test and add charts dir to .gitignore

.gitignore

@@ -126,3 +126,4 @@ Thumbs.db
 output
 package-lock.json
 pnpm-lock.yaml
+helm/core-ui-middleware/charts/

helm/core-ui-middleware/templates/tests/test-connection.yaml

-apiVersion: v1
-kind: Pod
-metadata:
-  name: "{{ include "core-ui-middleware.fullname" . }}-test-connection"
-  labels:
-    {{- include "core-ui-middleware.labels" . | nindent 4 }}
-  annotations:
-    "helm.sh/hook": test
-spec:
-  containers:
-    - name: wget
-      image: busybox
-      command: ['wget']
-      args: ['{{ include "core-ui-middleware.fullname" . }}:{{ .Values.service.port }}']
-  restartPolicy: Never