Adds dump/restore to hedgedoc

hedgedoc/other-manifests/dump-standard.yml

+apiVersion: batch/v1
+kind: Job
+metadata:
+  labels:
+    application: spilo-logical-backup
+    job-name: dump
+  name: dump
+spec:
+  backoffLimit: 6
+  completions: 1
+  parallelism: 1
+  selector:
+    matchLabels:
+      job-name: dump
+  template:
+    metadata:
+      creationTimestamp: null
+      labels:
+        application: spilo-logical-backup
+        job-name: dump
+    spec:
+      containers:
+      - command:
+        - /bin/sh
+        - -c
+        args:
+        - psql -h ${FQDN}-postgresql -p 5432 -U codimd -c "\l";
+        - pg_dump -h ${FQDN}-postgresql -p 5432 -U codimd -Fc codimd | pigz | aws s3 cp - s3://${NS}-dumps/migrations/$(date +%m-%d-%Y).sql.gz --endpoint-url=https://minio.k7.indie.host --region=default
+        env:
+        - name: PGPASSWORD
+          valueFrom:
+            secretKeyRef:
+              key: postgresql-password
+              name: ${FQDN}
+        - name: AWS_S3_FORCE_PATH_STYLE
+          value: "true"
+        envFrom:
+        - secretRef:
+            name: ${NS}-dumps
+        image: registry.opensource.zalan.do/acid/logical-backup:v1.6.2
+        imagePullPolicy: IfNotPresent
+        name: logical-backup
+      restartPolicy: Never
\ No newline at end of file

hedgedoc/other-manifests/restore.yml

+apiVersion: batch/v1
+kind: Job
+metadata:
+  labels:
+    application: spilo-logical-backup
+    job-name: restore
+  name: restore
+spec:
+  backoffLimit: 6
+  completions: 1
+  parallelism: 1
+  selector:
+    matchLabels:
+      job-name: restore
+  template:
+    metadata:
+      creationTimestamp: null
+      labels:
+        application: spilo-logical-backup
+        job-name: restore
+    spec:
+      containers:
+      - command:
+        - /bin/sh
+        - -c
+        args:
+        - aws s3 cp s3://${NS}-dumps/migrations/$(date +%m-%d-%Y).sql.gz - --endpoint-url=https://minio.k7.indie.host --region=default | unpigz | pg_restore -d hedgedoc -h pg-${NS} -p 5432 -U hedgedoc
+        env:
+        - name: PGPASSWORD
+          valueFrom:
+            secretKeyRef:
+              key: password
+              name: hedgedoc.pg-${NS}.credentials
+        - name: AWS_S3_FORCE_PATH_STYLE
+          value: "true"
+        envFrom:
+        - secretRef:
+            name: ${NS}-dumps
+        image: registry.opensource.zalan.do/acid/logical-backup:v1.6.2
+        imagePullPolicy: IfNotPresent
+        name: logical-backup
+      restartPolicy: Never
\ No newline at end of file