feat(argocd): add prowlarr app (custom chart via Git path)

Uses multi-source Application: chart path "prowlarr/" + values from this repo at "helm-values/prowlarr_values.yml".\nPreserves existing ports, PVCs, and mounts.\n\nCommitted via Codex CLI.

applications/prowlarr.yaml

@@ -0,0 +1,30 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: prowlarr
+  namespace: argocd
+spec:
+  project: default
+  sources:
+    - repoURL: http://gitea-http.gitea.svc.cluster.local:3000/admin/turingpi.git
+      targetRevision: HEAD
+      path: prowlarr
+      ref: charts
+      helm:
+        releaseName: prowlarr
+        valueFiles:
+          - $values/helm-values/prowlarr_values.yml
+    - repoURL: http://gitea-http.gitea.svc.cluster.local:3000/admin/turingpi.git
+      targetRevision: HEAD
+      ref: values
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: default
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+    - CreateNamespace=true
+    - ServerSideApply=true
+

helm-values/prowlarr_values.yml

@@ -0,0 +1,40 @@
+image:
+  repository: lscr.io/linuxserver/prowlarr
+  tag: 1.37.0.5076-ls121
+  pullPolicy: Always
+
+env:
+  - name: TZ
+    value: "Europe/Amsterdam"
+
+volumes:
+  - name: "plex-data"
+    persistentVolumeClaim:
+      claimName: "plex-data" # PersistentVolumeClaim created earlier
+
+volumeMounts:
+  - name: "plex-data"
+    mountPath: "/config"
+    subPath: "configs/prowlarr" # Path /mnt/ssd/media/configs/prowlarr where prowlarr writes the configuration
+
+service:
+  type: ClusterIP
+  port: 9696
+
+resources:
+  requests:
+    memory: "500Mi"
+    cpu: "500m"
+    ephemeral-storage: "50Mi"
+  limits:
+    memory: "2Gi"
+    cpu: "2"
+    ephemeral-storage: "1Gi"
+
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}
+