feat(openclaw): per-tenant tag override + platform default ConfigMap (tag-only)

src/types/index.ts

@@ -75,6 +75,18 @@ export interface PiecedTenantSpec {
   workspaceFiles?: Record<string, string>;
   channelUsers?: Record<string, string[]>;
   suspend?: boolean;
+  /**
+   * Per-tenant OpenClaw image override (tag). Set only by platform
+   * admins via the portal admin UI. Customers never see this field.
+   * When unset or with empty Tag, the operator uses the platform
+   * default from the pieced-openclaw-config ConfigMap.
+   *
+   * Tag-only by design — see operator notes for rationale (single
+   * image-selector field avoids SSA field-ownership ambiguity).
+   */
+  openClawImage?: {
+    tag?: string;
+  };
 }
 
 export interface PiecedTenantStatus {