Initial commit: DashCaddy v1.0

Full codebase including API server (32 modules + routes), dashboard frontend,
DashCA certificate distribution, installer script, and deployment skills.

dashcaddy-api/__tests__/jest.setup.js

@@ -0,0 +1,21 @@
+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(),
+  };
+}