feat: add searxng deployment, service, and persistent volume claim

cluster/apps/searxng/searxng-pvc.yml

@@ -0,0 +1,13 @@
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: longhorn-searxng
+  namespace: default
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 500Mi

cluster/apps/searxng/searxng-svc.yml

@@ -0,0 +1,16 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: searxng-service
+  namespace: default
+spec:
+  selector:
+    app: searxng
+  type: NodePort
+  ports:
+  - port: 8080
+    targetPort: 8080
+    nodePort: 8085
+    protocol: TCP
+

cluster/apps/searxng/searxng.yml

@@ -0,0 +1,33 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: searxng
+  namespace: default
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: searxng
+  template:
+    metadata:
+      labels:
+        app: searxng
+    spec:
+      containers:
+      - name: searxng
+        image: searxng/searxng:2025.3.19-40feede51
+        ports:
+        - containerPort: 8080
+        env:
+        - name: "INSTANCE_NAME"
+          value: "searxng"
+        - name: BASE_URL
+          value: "https://sear.akshun-lab.uk"
+        volumeMounts:
+        - name: searxng
+          mountPath: /etc/searxng
+      volumes:
+      - name: searxng
+        persistentVolumeClaim:
+          claimName: longhorn-searxng