refactor(data): replace schema classes with readonly models

src/data/schemas/character/character.ts

@@ -1,37 +1,17 @@
 import { z } from "zod";
 
-export const CharacterSchema = z.object({
-  id: z.string().min(1).max(64),
-  slug: z.string().regex(/^[a-z0-9]+(?:-[a-z0-9]+)*$/),
-  displayName: z.string().trim().min(1).max(80),
-  avatarUrl: z.url().refine((url) => url.startsWith("https://"), {
-    message: "avatarUrl must use HTTPS",
-  }),
-});
+export const CharacterSchema = z
+  .object({
+    id: z.string().min(1).max(64),
+    slug: z.string().regex(/^[a-z0-9]+(?:-[a-z0-9]+)*$/),
+    displayName: z.string().trim().min(1).max(80),
+    avatarUrl: z.url().refine((url) => url.startsWith("https://"), {
+      message: "avatarUrl must use HTTPS",
+    }),
+  })
+  .readonly();
 
 export type CharacterInput = z.input<typeof CharacterSchema>;
 export type CharacterData = z.output<typeof CharacterSchema>;
 
-export class Character {
-  declare readonly id: string;
-  declare readonly slug: string;
-  declare readonly displayName: string;
-  declare readonly avatarUrl: string;
-
-  private constructor(input: CharacterInput) {
-    Object.assign(this, CharacterSchema.parse(input));
-    Object.freeze(this);
-  }
-
-  static from(input: CharacterInput): Character {
-    return new Character(input);
-  }
-
-  static fromJson(json: unknown): Character {
-    return Character.from(json as CharacterInput);
-  }
-
-  toJson(): CharacterData {
-    return CharacterSchema.parse(this);
-  }
-}
+export type Character = CharacterData;