add: mark instance as NSFW

Closes transfem-org/Sharkey#197

packages/backend/src/models/Instance.ts

@@ -144,4 +144,9 @@ export class MiInstance {
 		nullable: true,
 	})
 	public infoUpdatedAt: Date | null;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public isNSFW: boolean;
 }

packages/backend/src/models/json-schema/federation-instance.ts

@@ -108,5 +108,10 @@ export const packedFederationInstanceSchema = {
 			optional: false, nullable: true,
 			format: 'date-time',
 		},
+		isNSFW: {
+			type: 'boolean',
+			optional: false,
+			nullable: false,
+		},
 	},
 } as const;