feat: Filemagedon

Signed-off-by: Avior <git@avior.me>

src/libs/Schema/Items/DzeioLiteral.ts

@@ -0,0 +1,23 @@
+import SchemaItem, { type JSONSchemaItem } from '../SchemaItem'
+
+export default class DzeioLiteral<T> extends SchemaItem<T> {
+	public constructor(private readonly value: T) {
+		super()
+		this.validations.push({
+			fn(input) {
+				return input === value
+			}
+		})
+	}
+
+	public override isOfType(input: unknown): input is T {
+		return typeof input === typeof this.value
+	}
+
+	public override toJSON(): JSONSchemaItem {
+		return {
+			type: 'literal',
+			params: [this.value as string]
+		}
+	}
+}