feat: operator-sdk scaffold with Function and Trigger CRDs

- operator-sdk init --domain kube5s.ru
- CRD: Function, Trigger (sless.kube5s.ru)
- controllers: FunctionReconciler, TriggerReconciler (stubs)
- internal/ structure: api, storage/postgres, storage/s3, builder, config
- fix: controller-tools bumped v0.11.1→v0.14.0 (Go 1.23 compat)

config/rbac/leader_election_role_binding.yaml

@@ -0,0 +1,19 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/name: rolebinding
+    app.kubernetes.io/instance: leader-election-rolebinding
+    app.kubernetes.io/component: rbac
+    app.kubernetes.io/created-by: sless
+    app.kubernetes.io/part-of: sless
+    app.kubernetes.io/managed-by: kustomize
+  name: leader-election-rolebinding
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: leader-election-role
+subjects:
+- kind: ServiceAccount
+  name: controller-manager
+  namespace: system