feat: update organization deletion method to use better-auth's API

Author: hotlong

apps/account/src/hooks/useSession.ts

@@ -249,12 +249,13 @@ export function useCreateOrganization() {
 }
 
 /**
- * Hook: cascade-delete an organization.
+ * Hook: delete an organization via better-auth.
  *
  * Wraps `client.organizations.delete(id)` (which hits
- * `DELETE /api/v1/cloud/organizations/:id`). The server tears down every
- * project owned by the organization (including each project's physical
- * database) before dropping the org row itself.
+ * `POST /api/v1/auth/organization/delete`). better-auth removes the
+ * organization, its members and pending invitations; server-side hooks
+ * (attached to the organization plugin) tear down any projects /
+ * per-project databases that belonged to the org.
  *
  * On success the local session + organization list are refreshed so the
  * deleted org disappears from the switcher and `activeOrganizationId`

packages/client/src/index.ts

@@ -963,25 +963,21 @@ export class ObjectStackClient {
     },
 
     /**
-     * Cascade-delete an organization: tears down every project owned by the
-     * org (including each project's physical database), then drops the
-     * organization itself (members + invitations are removed by better-auth's
-     * organization plugin, or the row is deleted directly if the plugin is
-     * not loaded).
+     * Delete an organization via better-auth's organization plugin.
      *
-     * DELETE /api/v1/cloud/organizations/:id
+     * POST /api/v1/auth/organization/delete
+     *
+     * better-auth removes the organization row, all members, and all
+     * pending invitations. Project teardown (per-project DBs, etc.) is
+     * handled server-side by hooks attached to the organization plugin.
      */
     delete: async (organizationId: string) => {
-      const res = await this.fetch(
-        `${this.baseUrl}/api/v1/cloud/organizations/${encodeURIComponent(organizationId)}`,
-        { method: 'DELETE' },
-      );
-      return this.unwrapResponse<{
-        deleted: boolean;
-        organizationId: string;
-        deletedProjects: number;
-        warnings: string[];
-      }>(res);
+      const route = this.getRoute('auth');
+      const res = await this.fetch(`${this.baseUrl}${route}/organization/delete`, {
+        method: 'POST',
+        body: JSON.stringify({ organizationId }),
+      });
+      return res.json();
     },
   };