separate flight class api and transportation class api into different module

src/modules/transportation-class/transportation-class.schemas.ts

@@ -0,0 +1,25 @@
+import z from "zod";
+
+export const transportationClassRequestSchema = z.object({
+	class: z
+		.string("Must be string.")
+		.nonempty("Must not empty.")
+		.max(100, "Max 100 characters."),
+	total_seats: z
+		.number("Must be number.")
+		.int("Must be integer.")
+		.positive("Must be positive."),
+	images: z
+		.array(
+			z.base64("Must be base64 string.").nonempty("Must not empty."),
+			"Must be array.",
+		)
+		.nonempty("Must not empty."),
+});
+
+export const transportationClassParamsSchema = z.object({
+	id: z
+		.ulid("Must be ulid string.")
+		.nonempty("Must not empty.")
+		.max(30, "Max 30 characters."),
+});