Feat: UGCの公開範囲設定機能 (#15938)

* wip

* Update CHANGELOG.md

* wip

* wip

* Update show.ts

packages/backend/src/server/api/endpoints/admin/update-meta.ts

@@ -196,6 +196,10 @@ export const paramDef = {
 				required: ['software', 'versionRange'],
 			},
 		},
+		ugcVisibilityForVisitor: {
+			type: 'string',
+			enum: ['all', 'local', 'none'],
+		},
 	},
 	required: [],
 } as const;
@@ -690,6 +694,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				set.federationHosts = ps.federationHosts.filter(Boolean).map(x => x.toLowerCase());
 			}
 
+			if (ps.ugcVisibilityForVisitor !== undefined) {
+				set.ugcVisibilityForVisitor = ps.ugcVisibilityForVisitor;
+			}
+
 			const before = await this.metaService.fetch(true);
 
 			await this.metaService.update(set);