feat(accounts): accept optional slug on create/update

Forward an optional landing-page `slug` on accounts.create and accounts.update
so apps can set/change the public landing-page URL (e.g. from a registration
form). Backend validates + enforces per-app uniqueness.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: felixkob

src/modules/accounts.ts

@@ -82,13 +82,14 @@ export function createAccountsModule(
     async create(params: {
       name: string;
       data?: Record<string, unknown>;
+      slug?: string;
     }): Promise<Account> {
       return axios.post(base, params);
     },
 
     async update(
       accountId: string,
-      params: { name?: string; data?: Record<string, unknown> }
+      params: { name?: string; data?: Record<string, unknown>; slug?: string }
     ): Promise<Account> {
       return axios.patch(`${base}/${accountId}`, params);
     },

src/modules/accounts.types.ts

@@ -142,12 +142,16 @@ export interface AccountsModule {
    * @param slug - The account's URL slug.
    */
   joinAccount(slug: string): Promise<AccountMembership>;
-  /** Create a new account; the current user becomes its owner. */
-  create(params: { name: string; data?: Record<string, unknown> }): Promise<Account>;
-  /** Rename and/or update an account's custom fields (managers only). */
+  /**
+   * Create a new account; the current user becomes its owner.
+   * @param params.slug - Optional public landing-page URL segment; auto-derived
+   *   from the name when omitted.
+   */
+  create(params: { name: string; data?: Record<string, unknown>; slug?: string }): Promise<Account>;
+  /** Rename, change the landing-page slug, and/or update an account's custom fields (managers only). */
   update(
     accountId: string,
-    params: { name?: string; data?: Record<string, unknown> }
+    params: { name?: string; data?: Record<string, unknown>; slug?: string }
   ): Promise<Account>;
   /**
    * List an account's members (any active member).