update(app): add helm chart and cleanup repo

helm/templates/deployment.yaml

@@ -0,0 +1,30 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}-backend
+  labels:
+    app: {{ .Chart.Name }}
+    release: {{ .Release.Name }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app: {{ .Chart.Name }}
+      release: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Chart.Name }}
+        release: {{ .Release.Name }}
+    spec:
+      containers:
+        - name: backend
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - containerPort: 80
+          env:
+            - name: HETZNER_TOKEN
+              value: "{{ .Values.env.HETZNER_TOKEN }}"
+          resources:
+{{- toYaml .Values.resources | nindent 12 }}