Sync DNS2 production changes - removed obsolete test suite and refactored structure

dashcaddy-api/__tests__/jest.setup.js

@@ -1,21 +0,0 @@
-const os = require('os');
-const path = require('path');
-
-// Use temp directory for all file-based operations during tests
-const tmpDir = path.join(os.tmpdir(), 'dashcaddy-tests');
-
-// Prevent modules from touching production files
-process.env.ENCRYPTION_KEY_FILE = path.join(tmpDir, '.encryption-key');
-process.env.DASHCADDY_ENCRYPTION_KEY = 'a'.repeat(64); // 32 bytes in hex for test determinism
-
-// Suppress console output during tests (set DEBUG_TESTS=1 to enable)
-if (!process.env.DEBUG_TESTS) {
-  global.console = {
-    ...console,
-    log: jest.fn(),
-    warn: jest.fn(),
-    error: jest.fn(),
-    info: jest.fn(),
-    debug: jest.fn(),
-  };
-}