feat: add functional authentication

spec/schemas/account/account.ts

@@ -0,0 +1,27 @@
+import { z } from "zod";
+
+import { RoleSchema } from "../access/role.ts";
+import { AvatarSchema } from "../avatar.ts";
+import { ContactSchema } from "../contact.ts";
+import { makeSchemaParser } from "../database.ts";
+import { NameSchema } from "../name.ts";
+import { StrategySchema } from "./strategies.ts";
+
+export const AccountSchema = z.object({
+  id: z.uuid(),
+  avatar: AvatarSchema.optional(),
+  name: NameSchema.optional(),
+  contact: ContactSchema.default({
+    emails: [],
+  }),
+  strategies: z.array(StrategySchema).default([]),
+  roles: z.array(RoleSchema).default([]),
+});
+
+export const AccountDocumentSchema = AccountSchema.omit({ roles: true }).extend({ roles: z.array(z.string()) });
+
+export const toAccountDocument = makeSchemaParser(AccountDocumentSchema);
+export const fromAccountDocument = makeSchemaParser(AccountSchema);
+
+export type Account = z.infer<typeof AccountSchema>;
+export type AccountDocument = z.infer<typeof AccountDocumentSchema>;