FEAT(gitea): add Helm chart source to ArgoCD

- Add Gitea Helm chart source from dl.gitea.com/charts/
- Add values reference source for helm-values.yaml
- Migrate from single source to multi-source configuration
- Enable Helm chart deployment with custom values

gitea/argocd.yaml

@@ -7,8 +7,17 @@ metadata:
   - resources-finalizer.argocd.argoproj.io
 spec:
   project: default
-  source:
-    repoURL: https://github.com/K3S-HOME/applications.git
+  sources:
+  - repoURL: https://dl.gitea.com/charts/
+    chart: gitea
+    targetRevision: 12.4.0
+    helm:
+      valueFiles:
+      - $values/gitea/helm-values.yaml
+  - repoURL: https://github.com/K3S-HOME/applications.git
+    targetRevision: main
+    ref: values
+  - repoURL: https://github.com/K3S-HOME/applications.git
     targetRevision: main
     path: gitea
   destination: