feat(storage): finish initial basic implementation

- support both s3 & file storage backends
- support imgproxy to scale images
- manually tested with MinIO & local storage
- fixed service discovery issue in APIGatey reconciler not detecting
  service changes
- refactored defaults and env variable code to make it manageable again
- add repo link to docs

config/dev/kustomization.yaml

@@ -2,9 +2,17 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
+  - https://github.com/cert-manager/cert-manager/releases/download/v1.16.3/cert-manager.yaml
+  - https://github.com/cloudnative-pg/cloudnative-pg/releases/download/v1.25.0/cnpg-1.25.0.yaml
+  - resources/minio.yaml
   - ../default
 
 patches:
   - path: manager_dev_settings.yaml
     target:
       kind: Deployment
+      labelSelector: app.kubernetes.io/name=supabase-operator
+  - path: manager_dev_settings.yaml
+    target:
+      kind: Deployment
+      labelSelector: app.kubernetes.io/name=control-plane