add vault secret of gitea backups

apps/gitea/secret.yaml

@@ -0,0 +1,58 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: backup
+  namespace: gitea
+---
+apiVersion: secrets.hashicorp.com/v1beta1
+kind: VaultAuth
+metadata:
+  name: backup
+  namespace: gitea
+spec:
+  method: kubernetes
+  mount: kubernetes
+  kubernetes:
+    role: backup
+    serviceAccount: backup
+---
+apiVersion: secrets.hashicorp.com/v1beta1
+kind: VaultStaticSecret
+metadata:
+  name: gitea-backup-restic
+  namespace: gitea
+spec:
+  type: kv-v2
+
+  mount: secret
+  path: restic
+
+  destination:
+    create: true
+    name: gitea-backup-restic
+    type: Opaque
+    transformation:
+      excludeRaw: true
+
+  vaultAuthRef: backup
+---
+apiVersion: secrets.hashicorp.com/v1beta1
+kind: VaultStaticSecret
+metadata:
+  name: gitea-backup-backblaze
+  namespace: gitea
+spec:
+  type: kv-v2
+
+  mount: secret
+  path: backblaze
+
+  destination:
+    create: true
+    name: gitea-backup-backblaze
+    type: Opaque
+    transformation:
+      excludeRaw: true
+
+  vaultAuthRef: backup