refactor: remove legacy container and non-discord remnants

src/group-folder.test.ts

@@ -2,6 +2,7 @@ import path from 'path';
 
 import { describe, expect, it } from 'vitest';
 
+import { DATA_DIR, GROUPS_DIR } from './config.js';
 import {
   isValidGroupFolder,
   resolveGroupFolderPath,
@@ -24,16 +25,12 @@ describe('group folder validation', () => {
 
   it('resolves safe paths under groups directory', () => {
     const resolved = resolveGroupFolderPath('family-chat');
-    expect(resolved.endsWith(`${path.sep}groups${path.sep}family-chat`)).toBe(
-      true,
-    );
+    expect(resolved).toBe(path.resolve(GROUPS_DIR, 'family-chat'));
   });
 
   it('resolves safe paths under data ipc directory', () => {
     const resolved = resolveGroupIpcPath('family-chat');
-    expect(
-      resolved.endsWith(`${path.sep}data${path.sep}ipc${path.sep}family-chat`),
-    ).toBe(true);
+    expect(resolved).toBe(path.resolve(DATA_DIR, 'ipc', 'family-chat'));
   });
 
   it('throws for unsafe folder names', () => {