fix: make server discovery and audits read-only

tests/configuration-backup.test.mjs

@@ -1,8 +1,13 @@
 import test from 'node:test';
 import assert from 'node:assert/strict';
+import { mkdtemp, readFile, rm } from 'node:fs/promises';
+import { tmpdir } from 'node:os';
+import path from 'node:path';
 import backupModule from '../src/main/configuration-backup.cjs';
+import configModule from '../src/main/config-store.cjs';
 
 const { sanitizeConfiguration, createEncryptedBackup, readEncryptedBackup } = backupModule;
+const { ConfigStore } = configModule;
 
 test('configuration backups exclude credentials and operation history', () => {
   const clean = sanitizeConfiguration({
@@ -25,3 +30,16 @@ test('configuration backups round-trip with authenticated encryption', () => {
   assert.equal(restored.configuration.gitea.encryptedToken, null);
   assert.throws(() => readEncryptedBackup(serialized, 'incorrect passphrase'), /could not be decrypted/i);
 });
+
+test('recovery snapshots preserve the exact in-memory configuration before a mutation', async (context) => {
+  const directory = await mkdtemp(path.join(tmpdir(), 'forgeflow-config-snapshot-'));
+  context.after(() => rm(directory, { recursive: true, force: true }));
+  const store = new ConfigStore(directory);
+  store.data.workspaceRoots = ['C:/Projects'];
+  store.data.deploymentProfiles = { 'jens/example': [{ id: 'production', provider: 'gitea-actions' }] };
+  await store.save();
+  const before = `${JSON.stringify(store.data, null, 2)}\n`;
+  const snapshot = await store.createRecoverySnapshot('server reconciliation / production');
+  assert.equal(await readFile(snapshot.filePath, 'utf8'), before);
+  assert.equal(snapshot.reason, 'server-reconciliation-production');
+});